Table 1 Descriptive statistics of adults with completed drug questionnaire and accelerometer use, national health and nutrition examination survey 2005–2006.
|  | Overall sample N = 2,092 | Current users n = 249 | Non-current users n = 1,843 | p |
|---|---|---|---|---|
Age, mean (SD) | 40.3 (11.1) | 34.2 (10.8) | 41.1 (10.9) |  < 0.001 |
Sex, n (%) |  |  |  |  < 0.001 |
Male | 1072 (51.2) | 178 (71.5) | 894 (48.5) | Â |
Female | 1020 (48.8) | 71 (28.5) | 949 (51.5) | Â |
Race/Ethnicity, n (%) |  |  |  |  < 0.01 |
Non-Hispanic White | 990 (47.3) | 135 (54.2) | 855 (46.4) | Â |
Hispanic | 511 (24.4) | 33 (13.3) | 478 (25.9) | Â |
Non-Hispanic Black | 501 (24) | 71 (28.5) | 430 (23.3) | Â |
Other/Multi-Racial | 90 (4.3) | 10 (4.0) | 80 (4.3) | Â |
Income-to-poverty ratio, mean (SD)a | 3.3 (1.6) | 2.8 (1.6) | 3.3 (1.6) |  < 0.002 |
Education level, n (%) |  |  |  |  < 0.002 |
 < 9th Grade | 161 (7.7) | 8 (3.2) | 153 (8.3) |  |
9th–11th Grade | 281 (13.4) | 52 (20.9) | 229 (12.4) |  |
High school Graduate/GED | 480 (22.9) | 65 (26.1) | 415 (22.5) | Â |
Some college/AA degree | 714 (34.1) | 98 (39.4) | 616 (33.4) | Â |
College graduate or above | 456 (21.8) | 26 (10.4) | 430 (22.3) | Â |
Body mass index, mean (SD) Current cigarette smoker, n (%) | 28.7 (7) 449 (21.5) | 26.5 (5.3) 126 (51) | 28 (7.1) 323 (17.5) |  < 0.001  < 0.002 |
Alcohol use, mean (SD)a | 1.1 (1.8) | 2.1 (2.2) | 1.0 (1.7) |  < 0.001 |