Table 1.
Baseline characteristics by gender and ethnicity
| Non-Hispanic | Hispanic | |||
|---|---|---|---|---|
|
|
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| Male (n= 110) | Female (n=81) | Male (n=84) | Female (n=84) | |
|
|
||||
| Background Characteristics | ||||
| Age, mean (SD) | 37.3 (15.8) | 37.4 (15.2) | 35.7 (14.2) | 33.7 (12.9) |
| White race, % | 91.8 | 90.1 | 86.9 | 90.5 |
| Currently married, % | 26.4 | 27.2 | 16.7 | 17.9 |
| Not employed, % | 61.8 | 55.6 | 52.4 | 63.1 |
| Owns a computer, % | 70.9 | 70.4 | 59.5 | 61.9 |
| Has not used a computer in past 3 months, % | 20.9 | 17.3 | 33.3 | 21.4 |
| Use a computer daily or almost daily, % | 47.3 | 51.9 | 40.5 | 48.8 |
| Baseline Substance Use, Past 3 Months | ||||
| Tobacco, % | 72.7 | 74.1 | 75.0 | 81.0 |
| Alcohol, % | 80.9 | 79.0 | 78.6 | 77.4 |
| Marijuana, % | 93.6 | 84.0 | 88.1 | 90.5 |
| Cocaine, %1 | 13.6 | 6.2 | 33.3 | 17.9 |
| Amphetamine-Type Stimulants, % | 13.6 | 8.6 | 13.1 | 8.3 |
| Sedatives, %2 | 11.8 | 9.9 | 22.6 | 22.6 |
| Opioids, % | 19.1 | 18.5 | 28.6 | 32.1 |
| ASSIST GCIDR score, mean (SD)2 | 31.1 (17.3) | 27.4 (13.7) | 35.5 (19.9) | 32.2 (18.0) |
Notes: ASSIST= Alcohol, Smoking, and Substance Involvement Screening Test. GCIDR= Global Continuum of Illicit Drug Risk. IBI= In-person Brief Intervention. CBI= Computerized Brief Intervention.
1
p < .001,
2
p = .03.
Significance tests of differences across gender-ethnicity subgroups use likelihood ratio χ2 tests (for categorical variables) or one-way analysis of variance (Age, ASSIST GCIDR score).