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
201426%23%2%40%8%3,697
200724%26%3%34%13%3,574
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.

Learn More: Word of God; should be taken literally, Word of God; not everything taken literally, Not the word of God

Interpreting scripture among adults in California by religious group

% of adults in California who say the holy scripture is…

Religious traditionWord 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
Catholic32%31%2%26%8%878
Evangelical Protestant52%31%4%7%6%718
Jewish6%23%< 1%68%3%125
Mainline Protestant21%30%2%35%11%452
Unaffiliated (religious "nones")6%8%< 1%79%7%1,042
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.

Learn More: Word of God; should be taken literally, Word of God; not everything taken literally, Not the word of God

DemographicInformation

Age distribution among adults in California by interpretation of scripture

% of adults in California who are ages…

Interpreting scripture18-2930-4950-6465+Sample size
Word of God; should be taken literally18%39%25%18%806
Word of God; not everything taken literally24%36%25%15%836
Not the word of God29%35%22%13%1,588
Other/don't know22%28%28%21%295
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 adults in California by interpretation of scripture

% of adults in California who are…

Interpreting scriptureYounger MillennialOlder MillennialGeneration XBaby BoomerSilentGreatestSample size
Word of God; should be taken literally10%14%33%30%12%1%806
Word of God; not everything taken literally17%14%30%29%10%1%836
Not the word of God20%17%28%27%8%1%1,588
Other/don't know9%18%24%32%16%2%295
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 adults in California by interpretation of scripture

% of adults in California who are…

Interpreting scriptureMenWomenSample size
Word of God; should be taken literally42%58%822
Word of God; not everything taken literally46%54%855
Not the word of God56%44%1,621
Other/don't know50%50%310
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 adults in California by interpretation of scripture

% of adults in California who identify as…

Interpreting scriptureWhiteBlackAsianLatinoOther/MixedSample size
Word of God; should be taken literally29%8%9%50%3%814
Word of God; not everything taken literally44%5%12%36%3%843
Not the word of God52%4%17%24%3%1,594
Other/don't know46%6%16%28%3%299
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 adults in California by interpretation of scripture

% of adults in California who are…

Interpreting scriptureImmigrantsSecond generationThird generation or higherSample size
Word of God; should be taken literally44%14%43%807
Word of God; not everything taken literally31%18%51%843
Not the word of God26%20%54%1,603
Other/don't know34%15%51%304
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 adults in California by interpretation of scripture

% of adults in California who have a household income of…

Interpreting scriptureLess than $30,000$30,000-$49,999$50,000-$99,999$100,000 or moreSample size
Word of God; should be taken literally53%18%17%12%682
Word of God; not everything taken literally34%18%26%22%756
Not the word of God26%18%25%30%1,445
Other/don't know38%20%20%22%246
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 adults in California by interpretation of scripture

% of adults in California who have completed…

Interpreting scriptureHigh school or lessSome collegeCollegePost-graduate degreeSample size
Word of God; should be taken literally56%29%10%5%813
Word of God; not everything taken literally38%34%17%10%850
Not the word of God31%31%22%16%1,611
Other/don't know33%41%16%10%306
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 adults in California by interpretation of scripture

% of adults in California who are…

Interpreting scriptureMarriedLiving with a partnerDivorced/separatedWidowedNever marriedSample size
Word of God; should be taken literally50%9%14%7%20%818
Word of God; not everything taken literally45%8%14%6%27%851
Not the word of God42%11%11%3%33%1,611
Other/don't know42%8%16%9%25%305
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 adults in California by interpretation of scripture

% of adults in California who are…

Interpreting scriptureParentsNon-parentsSample size
Word of God; should be taken literally39%61%820
Word of God; not everything taken literally31%69%852
Not the word of God24%76%1,616
Other/don't know30%70%307
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 adults in California by interpretation of scripture

% of adults in California who say they…

Interpreting scriptureBelieve 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
Word of God; should be taken literally79%16%2%2%< 1%< 1%822
Word of God; not everything taken literally72%23%3%1%< 1%< 1%855
Not the word of God26%26%15%1%29%4%1,621
Other/don't know53%27%7%2%6%6%310
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 adults in California by interpretation of scripture

% of adults in California who say religion is…

Interpreting scriptureVery importantSomewhat importantNot too importantNot at all importantDon't knowSample size
Word of God; should be taken literally84%12%2%1%1%822
Word of God; not everything taken literally62%30%6%1%1%855
Not the word of God14%30%25%31%1%1,621
Other/don't know36%39%12%10%3%310
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 adults in California by interpretation of scripture

% of adults in California who attend religious services…

Interpreting scriptureAt least once a weekOnce or twice a month/a few times a yearSeldom/neverDon't knowSample size
Word of God; should be taken literally58%29%13%< 1%822
Word of God; not everything taken literally42%40%18%< 1%855
Not the word of God8%34%58%< 1%1,621
Other/don't know21%45%33%2%310
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 adults in California by interpretation of scripture

% of adults in California who pray…

Interpreting scriptureAt least dailyWeeklyMonthlySeldom/neverDon't knowSample size
Word of God; should be taken literally80%11%3%5%1%822
Word of God; not everything taken literally66%18%6%10%< 1%855
Not the word of God24%13%9%54%< 1%1,621
Other/don't know49%14%11%24%2%310
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 participation in prayer, scripture study or religious education groups among adults in California by interpretation of scripture

% of adults in California who attend prayer group…

Interpreting scriptureAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Word of God; should be taken literally43%16%9%32%< 1%822
Word of God; not everything taken literally27%12%11%50%< 1%855
Not the word of God5%4%6%86%< 1%1,621
Other/don't know14%10%9%64%2%310
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 adults in California by interpretation of scripture

% of adults in California who meditate…

Interpreting scriptureAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Word of God; should be taken literally56%8%3%30%4%822
Word of God; not everything taken literally43%8%5%42%1%855
Not the word of God30%11%5%52%1%1,621
Other/don't know35%12%5%45%4%310
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 spiritual peace and wellbeing among adults in California by interpretation of scripture

% of adults in California who feel a sense of spiritual peace and wellbeing…

Interpreting scriptureAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Word of God; should be taken literally74%12%6%6%2%822
Word of God; not everything taken literally60%16%10%13%1%855
Not the word of God45%17%13%25%1%1,621
Other/don't know55%16%9%16%4%310
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 adults in California by interpretation of scripture

% of adults in California who feel a sense of wonder about the universe…

Interpreting scriptureAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Word of God; should be taken literally50%13%12%23%3%822
Word of God; not everything taken literally43%17%15%25%1%855
Not the word of God48%16%16%18%1%1,621
Other/don't know49%15%11%22%3%310
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 adults in California by interpretation of scripture

% of adults in California who say they look to…most for guidance on right and wrong

Interpreting scriptureReligionPhilosophy/reasonCommon senseScienceDon't knowSample size
Word of God; should be taken literally57%5%29%8%2%822
Word of God; not everything taken literally37%10%44%6%3%855
Not the word of God7%22%52%18%2%1,621
Other/don't know23%14%48%9%6%310
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 adults in California by interpretation of scripture

% of adults in California who say…

Interpreting scriptureThere are clear standards for what is right and wrongRight or wrong depends on the situationNeither/both equallyDon't knowSample size
Word of God; should be taken literally41%55%1%3%822
Word of God; not everything taken literally34%63%2%1%855
Not the word of God20%78%1%1%1,621
Other/don't know20%74%3%3%310
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 adults in California by interpretation of scripture

% of adults in California who read scripture…

Interpreting scriptureAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Word of God; should be taken literally59%11%7%22%1%822
Word of God; not everything taken literally37%15%9%39%< 1%855
Not the word of God8%6%9%77%< 1%1,621
Other/don't know23%7%9%58%2%310
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 adults in California by interpretation of scripture

% of adults in California who …in heaven

Interpreting scriptureBelieveDon't believeOther/don't knowSample size
Word of God; should be taken literally90%6%4%822
Word of God; not everything taken literally88%8%4%855
Not the word of God35%56%9%1,621
Other/don't know62%18%20%310
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 adults in California by interpretation of scripture

% of adults in California who …in hell

Interpreting scriptureBelieveDon't believeOther/don't knowSample size
Word of God; should be taken literally78%16%6%822
Word of God; not everything taken literally68%24%7%855
Not the word of God24%70%6%1,621
Other/don't know41%35%23%310
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 adults in California by interpretation of scripture

% of adults in California who identify as…

Interpreting scriptureRepublican/lean Rep.No leanDemocrat/lean Dem.Sample size
Word of God; should be taken literally35%27%38%822
Word of God; not everything taken literally38%18%44%855
Not the word of God23%16%61%1,621
Other/don't know25%31%44%310
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 adults in California by interpretation of scripture

% of adults in California who are…

Interpreting scriptureConservativeModerateLiberalDon't knowSample size
Word of God; should be taken literally48%27%18%7%822
Word of God; not everything taken literally37%39%20%4%855
Not the word of God16%36%43%5%1,621
Other/don't know27%37%25%11%310
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 adults in California by interpretation of scripture

% of adults in California who would rather have…

Interpreting scriptureSmaller government; fewer servicesBigger government; more servicesDependsDon't knowSample size
Word of God; should be taken literally36%60%2%2%822
Word of God; not everything taken literally51%44%3%2%855
Not the word of God45%47%4%3%1,621
Other/don't know45%39%8%8%310
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 adults in California by interpretation of scripture

% of adults in California who say government aid to the poor…

Interpreting scriptureDoes more harm than goodDoes more good than harmNeither/both equallyDon't knowSample size
Word of God; should be taken literally44%51%3%2%822
Word of God; not everything taken literally45%51%3%1%855
Not the word of God31%63%4%2%1,621
Other/don't know38%47%8%8%310
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 adults in California by interpretation of scripture

% of adults in California who say abortion should be…

Interpreting scriptureLegal in all/most casesIllegal in all/most casesDon't knowSample size
Word of God; should be taken literally31%65%4%822
Word of God; not everything taken literally50%47%3%855
Not the word of God81%16%3%1,621
Other/don't know57%30%13%310
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 adults in California by interpretation of scripture

% of adults in California who say homosexuality…

Interpreting scriptureShould be acceptedShould be discouragedNeither/both equallyDon't knowSample size
Word of God; should be taken literally44%47%5%5%822
Word of God; not everything taken literally65%28%4%2%855
Not the word of God87%9%2%2%1,621
Other/don't know68%17%8%6%310
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 adults in California by interpretation of scripture

% of adults in California who …same-sex marriage

Interpreting scriptureStrongly favor/favorOppose/strongly opposeDon't knowSample size
Word of God; should be taken literally35%58%7%822
Word of God; not everything taken literally56%38%6%855
Not the word of God83%13%4%1,621
Other/don't know62%25%13%310
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 adults in California by interpretation of scripture

% of adults in California who say…

Interpreting scriptureStricter 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
Word of God; should be taken literally42%50%3%6%822
Word of God; not everything taken literally43%54%2%2%855
Not the word of God24%72%2%2%1,621
Other/don't know32%52%7%9%310
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 adults in California by interpretation of scripture

% of adults in California who say humans…

Interpreting scriptureEvolved; due to natural processesEvolved; due to God's designEvolved; don't know howAlways existed in present formDon't knowSample size
Word of God; should be taken literally16%24%2%52%5%822
Word of God; not everything taken literally24%36%3%33%3%855
Not the word of God68%13%5%12%2%1,621
Other/don't know33%22%12%25%8%310
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.