Survey yearReligionPhilosophy/reasonCommon senseScienceDon't knowSample size
20147%18%57%17%2%7,556
20076%16%66%10%3%5,048
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: Religion, Philosophy/reason, Common sense, Science

DemographicInformation

Age distribution among the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are ages…

Sources of guidance on right and wrong18-2930-4950-6465+Sample size
Religion25%40%24%10%427
Philosophy/reason41%33%17%8%1,379
Common sense32%39%20%9%4,085
Science40%35%17%9%1,373
Don't know29%33%27%10%173
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are…

Sources of guidance on right and wrongYounger MillennialOlder MillennialGeneration XBaby BoomerSilentGreatestSample size
Religion14%25%27%27%6%1%427
Philosophy/reason28%22%25%20%4%< 1%1,379
Common sense20%21%30%23%5%< 1%4,085
Science26%21%27%19%6%< 1%1,373
Don't know15%21%28%29%7%1%173
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are…

Sources of guidance on right and wrongMenWomenSample size
Religion48%52%441
Philosophy/reason60%40%1,396
Common sense56%44%4,142
Science62%38%1,392
Don't know60%40%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who identify as…

Sources of guidance on right and wrongWhiteBlackAsianLatinoOther/MixedSample size
Religion48%23%3%21%5%423
Philosophy/reason68%7%7%14%4%1,384
Common sense72%9%4%11%4%4,080
Science67%6%8%15%4%1,371
Don't know64%12%2%16%5%169
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are…

Sources of guidance on right and wrongImmigrantsSecond generationThird generation or higherSample size
Religion19%8%73%422
Philosophy/reason13%16%71%1,381
Common sense10%11%79%4,081
Science20%13%67%1,371
Don't know14%10%77%180
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who have a household income of…

Sources of guidance on right and wrongLess than $30,000$30,000-$49,999$50,000-$99,999$100,000 or moreSample size
Religion48%19%20%12%379
Philosophy/reason29%19%27%24%1,273
Common sense33%21%26%19%3,731
Science28%18%26%27%1,268
Don't know44%26%18%11%139
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who have completed…

Sources of guidance on right and wrongHigh school or lessSome collegeCollegePost-graduate degreeSample size
Religion62%26%8%4%438
Philosophy/reason27%35%23%16%1,393
Common sense42%33%16%9%4,135
Science30%28%25%17%1,386
Don't know37%35%16%12%180
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are…

Sources of guidance on right and wrongMarriedLiving with a partnerDivorced/separatedWidowedNever marriedSample size
Religion38%10%16%4%32%435
Philosophy/reason34%11%11%2%42%1,394
Common sense38%12%12%3%35%4,131
Science40%10%8%2%39%1,383
Don't know34%8%12%5%41%180
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are…

Sources of guidance on right and wrongParentsNon-parentsSample size
Religion34%66%437
Philosophy/reason21%79%1,392
Common sense27%73%4,129
Science25%75%1,390
Don't know29%71%184
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say they…

Sources of guidance on right and wrongBelieve 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
Religion73%16%5%1%4%1%441
Philosophy/reason19%21%15%1%37%7%1,396
Common sense27%25%11%1%30%6%4,142
Science13%16%10%< 1%54%6%1,392
Don't know44%17%6%3%19%11%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say religion is…

Sources of guidance on right and wrongVery importantSomewhat importantNot too importantNot at all importantDon't knowSample size
Religion58%25%8%7%2%441
Philosophy/reason9%20%29%41%1%1,396
Common sense10%24%28%37%1%4,142
Science5%14%24%57%< 1%1,392
Don't know26%23%14%30%7%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who attend religious services…

Sources of guidance on right and wrongAt least once a weekOnce or twice a month/a few times a yearSeldom/neverDon't knowSample size
Religion25%35%39%1%441
Philosophy/reason3%24%72%< 1%1,396
Common sense3%24%73%< 1%4,142
Science1%19%80%< 1%1,392
Don't know7%21%70%2%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who pray…

Sources of guidance on right and wrongAt least dailyWeeklyMonthlySeldom/neverDon't knowSample size
Religion60%20%5%15%< 1%441
Philosophy/reason16%10%7%66%1%1,396
Common sense18%11%7%63%1%4,142
Science9%7%5%78%< 1%1,392
Don't know37%6%5%50%1%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who attend prayer group…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion27%10%6%56%< 1%441
Philosophy/reason4%3%4%89%< 1%1,396
Common sense3%3%3%91%< 1%4,142
Science2%2%3%93%< 1%1,392
Don't know9%5%1%83%2%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who meditate…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion41%8%3%44%3%441
Philosophy/reason30%15%6%49%1%1,396
Common sense24%9%5%62%1%4,142
Science20%9%6%64%1%1,392
Don't know43%7%1%46%2%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who feel a sense of spiritual peace and wellbeing…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion58%11%9%19%3%441
Philosophy/reason43%19%11%26%2%1,396
Common sense37%15%11%35%2%4,142
Science36%17%11%36%2%1,392
Don't know47%11%5%27%10%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who feel a sense of wonder about the universe…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion44%10%11%32%3%441
Philosophy/reason58%18%12%12%< 1%1,396
Common sense42%16%13%28%1%4,142
Science50%16%11%22%1%1,392
Don't know46%10%9%26%8%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say…

Sources of guidance on right and wrongThere are clear standards for what is right and wrongRight or wrong depends on the situationNeither/both equallyDon't knowSample size
Religion34%63%2%1%441
Philosophy/reason18%79%2%1%1,396
Common sense20%78%1%1%4,142
Science16%82%< 1%1%1,392
Don't know24%59%7%11%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who read scripture…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion42%9%5%42%2%441
Philosophy/reason8%7%8%78%< 1%1,396
Common sense7%6%5%82%< 1%4,142
Science3%4%6%87%< 1%1,392
Don't know17%5%5%71%1%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say the holy scripture is…

Sources of guidance on right and wrongWord 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
Religion51%22%4%17%6%441
Philosophy/reason4%7%< 1%83%6%1,396
Common sense8%12%< 1%72%8%4,142
Science5%6%< 1%84%5%1,392
Don't know10%14%9%46%21%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who …in heaven

Sources of guidance on right and wrongBelieveDon't believeOther/don't knowSample size
Religion80%13%7%441
Philosophy/reason26%63%11%1,396
Common sense40%51%10%4,142
Science22%70%8%1,392
Don't know48%35%17%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who …in hell

Sources of guidance on right and wrongBelieveDon't believeOther/don't knowSample size
Religion64%29%7%441
Philosophy/reason17%74%9%1,396
Common sense29%63%8%4,142
Science16%77%6%1,392
Don't know36%44%20%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who identify as…

Sources of guidance on right and wrongRepublican/lean Rep.No leanDemocrat/lean Dem.Sample size
Religion31%31%38%441
Philosophy/reason17%19%64%1,396
Common sense26%23%51%4,142
Science17%19%63%1,392
Don't know17%41%42%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who are…

Sources of guidance on right and wrongConservativeModerateLiberalDon't knowSample size
Religion31%30%26%14%441
Philosophy/reason11%35%50%4%1,396
Common sense20%38%34%8%4,142
Science14%33%48%4%1,392
Don't know18%30%27%26%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who would rather have…

Sources of guidance on right and wrongSmaller government; fewer servicesBigger government; more servicesDependsDon't knowSample size
Religion40%53%3%4%441
Philosophy/reason42%51%4%4%1,396
Common sense51%43%3%3%4,142
Science41%52%3%3%1,392
Don't know35%34%9%23%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say government aid to the poor…

Sources of guidance on right and wrongDoes more harm than goodDoes more good than harmNeither/both equallyDon't knowSample size
Religion40%51%5%4%441
Philosophy/reason27%68%4%1%1,396
Common sense41%54%4%2%4,142
Science30%66%3%1%1,392
Don't know19%59%11%11%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say abortion should be…

Sources of guidance on right and wrongLegal in all/most casesIllegal in all/most casesDon't knowSample size
Religion39%55%6%441
Philosophy/reason80%18%3%1,396
Common sense74%23%4%4,142
Science80%17%4%1,392
Don't know57%23%20%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say homosexuality…

Sources of guidance on right and wrongShould be acceptedShould be discouragedNeither/both equallyDon't knowSample size
Religion49%41%4%5%441
Philosophy/reason91%5%2%1%1,396
Common sense83%12%3%2%4,142
Science88%8%2%1%1,392
Don't know68%11%7%14%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who …same-sex marriage

Sources of guidance on right and wrongStrongly favor/favorOppose/strongly opposeDon't knowSample size
Religion40%50%10%441
Philosophy/reason89%7%3%1,396
Common sense77%16%6%4,142
Science85%12%4%1,392
Don't know61%13%26%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say…

Sources of guidance on right and wrongStricter 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
Religion40%51%3%6%441
Philosophy/reason19%77%3%2%1,396
Common sense31%65%2%2%4,142
Science20%76%2%2%1,392
Don't know15%57%10%17%185
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 the Unaffiliated by sources of guidance on right and wrong

% of the Unaffiliated who say humans…

Sources of guidance on right and wrongEvolved; due to natural processesEvolved; due to God's designEvolved; don't know howAlways existed in present formDon't knowSample size
Religion19%29%4%43%6%441
Philosophy/reason72%13%5%7%2%1,396
Common sense62%15%5%16%3%4,142
Science79%8%3%9%1%1,392
Don't know40%16%13%15%16%185
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.