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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Drug Alcohol Depend. 2015 Apr 6;152:246–256. doi: 10.1016/j.drugalcdep.2015.03.027

Table 1.

Characteristics of procedural validity study respondents (n=712)

Sociodemographic characteristics N % (SE)
Sex
 Male 324 45.5 (1.87)
 Female 388 54.5 (1.87)
Age
 18–24 81 11.4 (1.19)
 25–44 289 40.6 (1.84)
 45–64 284 39.9 (1.84)
 65 + 58 8.1 (1.03)
Race-ethnicity
 White 483 67.8 (1.75)
 Black 160 22.5 (1.57)
 American Indian/Alaska native 15 2.1 (0.54)
 Asian/Pacific Islander 5 0.7 (0.31)
 Hispanic 49 6.9 (0.95)
Education
 Less than high school 103 14.5 (1.32)
 High school 206 28.9 (1.70)
 Some college or higher 403 56.6 (1.86)