Table 2.
Variable | Unadjusted Hazard Ratio (95% CI) | Adjusted Hazard Ratioa (95% CI) |
---|---|---|
Chlamydia trachomatis | 2.67 (1.34–5.31)* | 3.14 (1.44–6.86)** |
Neisseria gonorrhea | 1.82 (.73–4.54) | 1.18 (.36–3.93) |
Trichomonas vaginalis | 1.36 (.66–2.78) | 1.02 (.41–2.54) |
Sex partners, last 3 mo, No. | 1.30 (.80–2.12) | 2.26 (1.35–3.78)** |
New sex partner, last 3 mo, yes/no | 1.14 (.68–2.12) | 1.07 (.52–2.17) |
Coital events, last 3 mo, No. | 1.01 (.99–1.00) | 1.00 (.97–1.03) |
Condom-unprotected coital events, last 3 mo, No. | 1.01 (.99–1.02) | 1.01 (.98–1.04) |
DMPA use in the last 3 mo, yes/no | .64 (.35–1.17) | .51 (.25–1.06) |
OCPs use in the last 3 mo, yes/no | 1.29 (.59–2.84) | 1.03 (.41–2.60) |
Abbreviations: CI, confidence interval; DMPA, depo-medroxyprogesterone; OCPs, oral contraceptive pills
a All variables included in adjusted model.
*P = .005
**P < .005