Table 4:
Bivariate associations between sociodemographic correlates and DSM-IV drug use disorder
| Lifetime DSM-IV drug use disordera | Past-year DSM-IV drug use disorder among lifetime casesb | |||||
|---|---|---|---|---|---|---|
| Prevalence of DUD according to… | DUD prevalence % (SE) | Distribution of DUD % (SE) | OR (95% CI) | DUD prevalence % (SE) | Distribution of DUD % (SE) | OR (95% CI) |
| Gender | ||||||
| Male | 5.0 (0.1) | 69.3 (1.0) | 2.4* (2.2-2.7) | 21.6 (1.0) | 69.6 (1.9) | 1.1 (0.9-1.4) |
| Female | 2.1 (0.1) | 30.7 (1.0) | 1 | 21.3 (1.3) | 30.4 (1.9) | 1 |
| X21 [p] | 367.1** [<0.001] | 1.4 [0.231] | ||||
| Age-cohort | ||||||
| 18-29 | 5.2 (0.2) | 41.7 (1.2) | 69.3* (51.3-93.5) | 29.9 (1.5) | 58.1 (2.1) | 1.4 (0.5-3.9) |
| 30-44 | 4.4 (0.1) | 39.6 (1.1) | 29.2* (22.4-38.2) | 17.4 (1.1) | 32.0 (2.1) | 1.3 (0.4-3.6) |
| 45-59 | 2.4 (0.1) | 16.3 (0.8) | 8.9* (6.8-11.7) | 11.7 (1.5) | 8.9 (1.2) | 1.3 (0.4-3.9) |
| 60+ | 0.5 (0.1) | 2.5 (0.3) | 1 | 8.9 (3.6) | 1.0 (0.4) | 1 |
| X23 [p] | 984.6** [<0.001] | 1.3 [0.739] | ||||
| Employment status | ||||||
| Student | 3.4 (0.4) | 4.9 (0.6) | 0.9 (0.7-1.1) | 24.5 (3.8) | 5.6 (1.0) | 1.0 (0.6-1.6) |
| Homemaker | 2.1 (0.1) | 8.0 (0.5) | 1.1 (1.0-1.4) | 21.1 (2.4) | 7.8 (0.9) | 1.0 (0.7-1.5) |
| Retired | 0.7 (0.1) | 2.3 (0.3) | 1.0 (0.7-1.4) | 7.3 (3.3) | 0.8 (0.4) | 0.5 (0.2-1.5) |
| Other | 5.4 (0.3) | 15.8 (0.9) | 1.9 (1.7-2.2) | 27.6 (2.5) | 20.3 (1.7) | 1.3 (0.9-1.7) |
| Employed | 4.0 (0.1) | 69.0 (1.1) | 1 | 20.4 (0.9) | 65.5 (2.0) | 1 |
| X24 [p] | 81.2** [<0.001] | 4.6 [0.327] | ||||
| Marital status | ||||||
| Never married | 6.0 (0.2) | 44.5 (1.1) | 1.7* (1.5-1.9) | 28.5 (1.3) | 59.0 (2.2) | 1.6* (1.2-2.0) |
| Divorced/separated/widowed | 3.3 (0.2) | 11.3 (0.6) | 1.9* (1.6-2.1) | 16.3 (2.0) | 8.6 (1.1) | 1.4 (0.9-2.0) |
| Currently married | 2.5 (0.1) | 44.2 (1.1) | 1 | 15.7 (1.2) | 32.4 (2.1) | 1 |
| X22 [p] | 143.3** [<0.001] | 13.2** [0.001] | ||||
| Education level | ||||||
| No education | 0.7 (0.2) | 0.6 (0.1) | 1.5 (0.9-2.5) | 45.8 (12.6) | 1.3 (0.4) | 6.2* (1.8-21.0) |
| Some primary | 2.2 (0.2) | 5.0 (0.5) | 1.9* (1.5-2.4) | 23.4 (4.1) | 5.4 (1.0) | 1.8 (1.0-3.3) |
| Finished primary | 2.2 (0.2) | 4.5 (0.4) | 1.9* (1.5-2.4) | 24.1 (3.4) | 5.0 (0.7) | 1.8* (1.0-3.2) |
| Some secondary | 4.5 (0.2) | 27.6 (1.0) | 2.0* (1.7-2.3) | 25.7 (1.6) | 33.0 (2.0) | 1.6* (1.1-2.4) |
| Finished secondary | 3.4 (0.2) | 27.5 (1.1) | 1.4* (1.2-1.6) | 22.5 (1.7) | 28.8 (2.0) | 1.4 (1.0-2.1) |
| Some college | 4.4 (0.2) | 21.5 (0.9) | 1.3* (1.1-1.6) | 17.2 (1.6) | 17.2 (1.6) | 1.2 (0.8-1.7) |
| Finished college | 2.9 (0.2) | 13.3 (0.9) | 1 | 14.9 (1.9) | 9.2 (1.2) | 1 |
| X26 [p] | 86.4** [<0.001] | 14.8** [0.022] | ||||
| Household income | ||||||
| Low | 4.3 (0.2) | 30.5 (1.1) | 1.6* (1.4-1.8) | 25.0 (1.4) | 35.3 (2.0) | 1.6* (1.2-2.1) |
| Low-average | 3.6 (0.2) | 24.4 (1.1) | 1.2* (1.1-1.4) | 20.7 (1.9) | 23.4 (2.0) | 1.3 (0.9-1.8) |
| High-average | 3.5 (0.2) | 25.2 (1.0) | 1.1 (1.0-1.3) | 22.6 (1.7) | 26.4 (2.0) | 1.5* (1.1-2.1) |
| High | 3.2 (0.2) | 19.9 (0.9) | 1 | 16.2 (1.4) | 14.9 (1.3) | 1 |
| X23 [p] | 59.0** [<0.001] | 11.4** [0.010] | ||||
*
Significant at the .05 level, 2-sided test.
**
Significant at the .05 level, 2-sided test.
a
Estimates are based on discrete-time logistic regression analyses controlling for age-cohorts, gender, person-years and survey (results for latter two not shown).
b
Estimates are based on logistic regression model adjusted for gender, time since drug use disorder onset and survey (results for latter two not shown).