Table 4.
Odds ratios of logistic regression of social consequences, alcohol dependence, and depression on concurrent use1
| Social Consequences | Alcohol Dependence | Depression | ||||
|---|---|---|---|---|---|---|
| Concurrent Use | ||||||
| Marijuana and alcohol (vs not) | 1.79 (0.89, 3.61) | --- | 1.48 (0.64, 3.40) | --- | 2.17 (1.34, 3.53) | --- |
| Other drugs2 and alcohol (vs not) | --- | 1.82 (0.83, 4.03) | --- | 1.20 (0.51, 2,86) | --- | 2.08 (1.29, 3.35) |
| Demographic Variables | ||||||
| Male | 1.29 (0.86, 1.92) | 1.31 (0.89, 1.95) | 1.02 (0.65, 1.59) | 1.02 (0.65, 1.60) | 0.84 (0.67, 1.04) | 0.85 (0.68, 1.06) |
| Age (vs 50+) | ||||||
| 18–29 | 3.94 (1.96, 7.96) | 4.11 (2.01, 8.41) | 1.54 (0.74, 3.21) | 1.58 (0.76, 3.32) | 0.80 (0.58, 1.11) | 0.84 (0.60, 1.16) |
| 30–49 | 2.12 (1.05, 4.29) | 2.18 (1.06, 4.47) | 1.63 (0.81, 3.27) | 1.65 (0.81, 3.34) | 1.21 (0.92, 1.56) | 1.25 (0.95, 1.64) |
| Ethnicity (vs White) | ||||||
| African-American | 1.53 (0.91, 2.58) | 1.47 (0.86, 2.51) | 2.22 (1.25, 3.95) | 2.15 (1.21, 3.83) | 1.23 (0.92, 1.64) | 1.20 (0.90, 1.60) |
| Hispanic | 0.94 (0.57, 1.55) | 0.95 (0.57, 1.57) | 1.97 (1.19, 3.27) | 1.99 (1.19, 3.29) | 1.14 (0.84, 1.55) | 1.16 (0.86, 1.58) |
| Other | 1.50 (0.74, 3.04) | 1.45 (0.71, 2.96) | 1.96 (0.89, 4.33) | 1.93 (0.87, 4.27) | 1.36 (0.85, 2.19) | 1.28 (0.79, 2.08) |
| Education (vs high school graduate) | ||||||
| <High school | 2.41 (1.41, 4.13) | 2.34 (1.36, 4.00) | 1.58 (0.92, 2.69) | 1.56 (0.91, 2.67) | 1.81 (1.29, 2.52) | 1.72 (1.23, 2.41) |
| Income (vs >=$30,000) | ||||||
| <$30,000 | 1.44 (0.99, 2.09) | 1.42 (0.98, 2.06) | 1.32 (0.89, 1.96) | 1.30 (0.87, 1.95) | 1.80 (1.44, 2.24) | 1.81 (1.45, 2.26) |
| Relationship Status (vs Partnered) Not partnered | 1.27 (0.89, 1.82) | 1.27 (0.88, 1.83) | 1.75 (1.18, 2.61) | 1.76 (1.18, 2.62) | 1.88 (1.50, 2.34) | 1.92 (1.54, 2.40) |
| Drinking Pattern | ||||||
| 5 or more drinks in a day (vs never) | ||||||
| Yearly | 3.94 (2.18, 7.11) | 3.98 (2.22, 7.13) | 5.17 (2.56, 10.44) | 5.27 (2.60, 10.67) | 1.05 (0.79, 1.39) | 1.09 (0.82, 1.44) |
| Monthly | 22.41 (13.63, 36.84) | 21.98 (13.31, 36.29) | 31.82 (16.79, 60.32) | 31.14 (16.72, 61.18) | 1.28 (0.94, 1.75) | 1.24 (0.91, 1.70) |
|
| ||||||
| F-statistics | 27.03 | 27.30 | 24.71 | 25.40 | 11.77 | 11.34 |
| DF | 12,4124 | 12,4113 | 12, 4124 | 12, 4113 | 12, 4115 | 12, 4104 |
| Prob > F | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
1
Notes: Concurrent and simultaneous users are mutually exclusive groups.
2
Marijuana not included.
--- Not included in model. Bolded odds ratios statistically significant at p<.05.