DemographicInformation

Age distribution among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are ages…

Survey year18-2930-4950-6465+Sample size
201420%44%23%13%185
200717%38%30%16%177
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Generational cohort among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are…

Survey yearYounger MillennialOlder MillennialGeneration XBaby BoomerSilentGreatestSample size
201412%17%36%28%8%< 1%185
2007< 1%13%30%36%16%5%177
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Gender composition among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are…

Survey yearMenWomenSample size
201442%58%191
200738%62%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Racial and ethnic composition among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who identify as…

Survey yearWhiteBlackAsianLatinoOther/MixedSample size
20141%95%< 1%4%1%191
20073%93%< 1%3%1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Immigrant status among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are…

Survey yearImmigrantsSecond generationThird generation or higherSample size
20146%2%92%190
20074%3%92%178
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Income distribution among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who have a household income of…

Survey yearLess than $30,000$30,000-$49,999$50,000-$99,999$100,000 or moreSample size
201448%23%20%10%175
200755%21%18%6%151
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Educational distribution among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who have completed…

Survey yearHigh school or lessSome collegeCollegePost-graduate degreeSample size
201448%35%9%9%191
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Marital status among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are…

Survey yearMarriedLiving with a partnerDivorced/separatedWidowedNever marriedSample size
201436%5%21%6%33%191
200737%4%17%14%28%177
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Parent of children under 18 among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are…

Survey yearParentsNon-parentsSample size
201435%65%190
200742%58%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

BeliefsandPractices

Belief in God among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say they…

Survey yearBelieve in God; absolutely certainBelieve in God; fairly certainBelieve in God; not too/not at all certainBelieve in God; don't knowDo not believe in GodOther/don't know if they believe in GodSample size
201494%6%< 1%< 1%< 1%< 1%191
200795%2%1%1%< 1%< 1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Importance of religion in one's life among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say religion is…

Survey yearVery importantSomewhat importantNot too importantNot at all importantDon't knowSample size
201488%11%< 1%1%< 1%191
200790%9%1%< 1%< 1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Attendance at religious services among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who attend religious services…

Survey yearAt least once a weekOnce or twice a month/a few times a yearSeldom/neverDon't knowSample size
201451%45%4%< 1%191
200760%34%5%1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of prayer among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who pray…

Survey yearAt least dailyWeeklyMonthlySeldom/neverDon't knowSample size
201483%12%4%2%< 1%191
200794%5%< 1%1%< 1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of meditation among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who meditate…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201466%12%3%18%2%191
200762%7%1%30%1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of feeling wonder about the universe among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who feel a sense of wonder about the universe…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201443%19%15%22%1%191
200743%19%6%27%4%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Sources of guidance on right and wrong among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say they look to…most for guidance on right and wrong

Survey yearReligionPhilosophy/reasonCommon senseScienceDon't knowSample size
201451%2%41%4%2%191
200742%4%52%1%2%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in absolute standards for right and wrong among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say…

Survey yearThere are clear standards for what is right and wrongRight or wrong depends on the situationNeither/both equallyDon't knowSample size
201428%70%2%< 1%191
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of reading scripture among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who read scripture…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201463%20%7%7%2%191
200769%21%4%6%< 1%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Interpreting scripture among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say the holy scripture is…

Survey yearWord of God; should be taken literallyWord of God; not everything taken literallyWord of God; other/don't knowNot the word of GodOther/don't knowSample size
201460%25%3%7%4%191
200769%15%2%8%6%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in Heaven among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who …in heaven

Survey yearBelieveDon't believeOther/don't knowSample size
201494%2%4%191
200792%3%4%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in Hell among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who …in hell

Survey yearBelieveDon't believeOther/don't knowSample size
201486%9%5%191
200788%7%5%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

SocialandPoliticalViews

Party affiliation among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who identify as…

Survey yearRepublican/lean Rep.No leanDemocrat/lean Dem.Sample size
201415%10%74%191
20079%3%87%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Political ideology among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who are…

Survey yearConservativeModerateLiberalDon't knowSample size
201433%34%27%5%191
200737%32%25%6%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about size of government among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who would rather have…

Survey yearSmaller government; fewer servicesBigger government; more servicesDependsDon't knowSample size
201428%69%1%2%191
200717%73%4%7%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about government aid to the poor among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say government aid to the poor…

Survey yearDoes more harm than goodDoes more good than harmNeither/both equallyDon't knowSample size
201429%68%3%< 1%191
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about abortion among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say abortion should be…

Survey yearLegal in all/most casesIllegal in all/most casesDon't knowSample size
201456%40%4%191
200754%41%5%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about homosexuality among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say homosexuality…

Survey yearShould be acceptedShould be discouragedNeither/both equallyDon't knowSample size
201457%34%7%3%191
200743%44%6%7%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about same-sex marriage among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who …same-sex marriage

Survey yearStrongly favor/favorOppose/strongly opposeDon't knowSample size
201444%47%9%191
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about environmental regulation among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say…

Survey yearStricter environmental laws and regulations cost too many jobs and hurt the economyStricter environmental laws and regulations are worth the costNeither/both equallyDon't knowSample size
201435%62%2%< 1%191
200743%48%2%7%179
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about human evolution among members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week

% of members of the Historically Black Protestant Tradition adults who attend prayer groups once or twice a month who feel a sense of spiritual peace and wellbeing at least once a week who say humans…

Survey yearEvolved; due to natural processesEvolved; due to God's designEvolved; don't know howAlways existed in present formDon't knowSample size
201418%33%2%43%3%191
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.