Risk variables independently associated with BV
| Characteristic | Adjusted OR (95% CI)* | p Value |
|---|---|---|
| *Adjusted for all other variables in table using logistic regression. NS, not significant. | ||
| Hormonal contraception | 0.60 (0.51 to 0.81) | <0.0001 |
| Past pregnancy | 1.50 (1.18 to 1.80) | <0.001 |
| Male partners (past 12 months) | ||
| 0 | 1.20 (0.78 to 1.90) | NS |
| 1 | 1 | – |
| 2 | 1.00 (0.78 to 1.35) | NS |
| ⩾3 | 1.60 (1.19 to 2.04) | 0.001 |
| ⩾1 female partner (past 12 months) | 2.00 (1.27 to 3.33) | <0.01 |
| Condom use (past 3 months) | ||
| None | 1 | – |
| Sometimes | 0.80 (0.59 to 1.14) | NS |
| Usually | 0.60 (0.43 to 0.83) | <0.01 |
| Always | 0.50 (0.3 to 0.71) | <0.001 |
| Cigarettes per day | ||
| 0 | 1 | – |
| 1–9 | 1.40 (1.03 to 1.89) | <0.05 |
| 10–19 | 1.50 (1.09 to 2.01) | <0.05 |
| ⩾20 | 1.90 (1.40 to 2.61) | <0.0001 |