Table 2.
Factors associated with club drug use among FSWs in five cities in China (N = 1604).
| Characteristics | Univariate analysis | Multivariate analysis |
|---|---|---|
| OR (95% CI) | AOR (95% CI) | |
| Study site | ||
| Guangzhou | 3.9 (2.3, 6.7) | 3.2 (1.8, 5.8) |
| Hangzhou | 1.0 | 1.0 |
| Changchun | 0.1 (0.01, 0.4) | 0.1 (0.01, 0.5) |
| Lanzhou | 0 | 0 |
| Wuhan | 2.3 (1.2, 4.2) | 3.5 (1.8, 7.0) |
| Venue type | ||
| Hotel | 4.8 (2.4, 9.5) | 1.1 (0.5, 2.4) |
| Night clubs/KaraOK | 5.7 (3.2, 10.0) | 2.8 (1.5, 5.1) |
| Saunas | 1.0 | 1.0 |
| Hair salons/rental houses | 1.7 (0.8, 3.3) | 0.8 (0.4, 1.7) |
| Age group (years) | ||
| 16–20 | 5.1 (2.5, 10.3) | 2.4 (1.0, 6.0) |
| 21–29 | 2.0 (1.0, 4.0) | 1.3 (0.6, 3.0) |
| 30–48 | 1.0 | 1.0 |
| Ethnicity | ||
| Han | 0.8 (0.4, 1.7) | |
| Minority | 1.0 | |
| Marital status | ||
| Never married | 4.05 (2.40, 6.83) | |
| Ever married | 1.0 | |
| Education level | ||
| ≤primary school | 1.0 | 1.0 |
| Middle school | 4.8 (1.5, 15.5) | 5.1 (1.5, 17.4) |
| ≥high school | 4.9 (1.5, 16.0) | 6.8 (1.9, 23.6) |
| Injected drugs in the past 12 months | ||
| Yes | 11.7 (4.1, 32.7) | 24.4 (6.2, 96.8) |
| No | 1.0 | 1.0 |
| Had STI symptoms in the past 12 months | ||
| Yes | 1.6 (1.1, 2.3) | 2.2 (1.4, 3.4) |
| No | 1.0 | 1.0 |
| Had STI diagnosis in the past 12 months | ||
| Yes | 2.7 (1.5, 4.9) | |
| No | 1.0 |
OR, odds ratio; AOR, adjusted odds ratio; CI, confidence interval; STI, sexually transmitted infection.