| Research Objects | Adult U.S. citizens aged 18 and older. |
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| Sample Number | 5,498 |
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| Response Rate | | Response Number and Rate | 1,002 (18.2%) | | No one home | 2,328 (42.3%) | | Refuse | 1,095 (19.9%) | | Not qualified/eligible | 1,073 (19.5%) |
*There are some text errors in the Survey Report. However, they may have no effect on the past analyses because the differences are quite small and the response number is correct. |
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| Sampling Method | Quotas based on the total 18 and older population were established across the regions as well as for city size/type. |
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| Research Period | Field interviewing began during the first week of December, 2010 and was concluded on January 31, 2011. |
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| Reserach Method | Face-to-face interviewing method |
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| Questionnaire | A questionnaire is printed on pp.186-201 of USA 2010 Survey Report (ISM Reserach Report No.104) |
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| Detailed Cross Tabulations | You can view detailed cross tabulation tables of some attributes.
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