Each household member age 16 years or older was administered the 2012 ITS questionnaire.
NCVS household members ages 16 years or older.
computer-assisted personal interview (CAPI)
computer-assisted telephone interview (CATI)
A final sample size of 69,814 out of the original NCVS-eligible respondents completed the ITS questionnaire, resulting in an ITS response rate of 91.9 percent. The combined overall NCVS-ITS unit response rate for NCVS households, NCVS persons, and ITS persons was 68.2 percent.