Unadjusted odd ratio (95% CI) | p-value | Adjusted odds ratio (95% CI) | p-value | |
---|---|---|---|---|
Phase of enrolment | ||||
Phase 1 (1 April–30 September 2014) | 1 | |||
Phase 2 (22 June–30 November 2015) | 0.8 (0.7–0.9) | 0.02 | ||
Age | ||||
18–24 years | 1.4 (1.0–1.9) | 0.02 | 1.5 (1.0–2.0) | 0.01 |
25–39 years | 1.2 (0.9–1.7) | 0.23 | 1.2 (0.9–1.6) | |
≥ 40 years | 1 | 1 | ||
Number of partners in the last 12 months | ||||
0–1 sexual partner | 1 | 1 | < 0.01 | |
> 1 sexual partner | 1.5 (1.3–1.8) | < 0.01 | 1.5 (1.3–1.8) | |
Age of sexual debut | ||||
≤ 17 years | 1 | |||
18–34 years | 0.9 (0.8–1.1) | 0.24 | ||
Unknown age | 0.9 (0.3–2.6) | 0.85 | ||
Never had sexa | 0.9 (0.6–1.3) | 0.45 | ||
Believe last partner was HIV positive | ||||
No | 1 | 1 | < 0.01 | |
Yes | 1.4 (0.9–2.1) | 0.11 | 1.4 (0.9–2.1) | |
Not sureb | 1.4 (1.1–1.7) | < 0.01 | 1.4 (1.1–1.7) | |
Not applicablea | 0.9 (0.6–1.4) | 0.71 | 0.9 (0.6–1.4) | |
Age of last sex partner | ||||
> 5 years younger | 1 | |||
Same age | 1.1 (0.9–1.3) | 0.33 | ||
> 5 years older | 1.2 (0.7–1.9) | 0.45 | ||
Not applicablea | 0.9 (0.6–1.4) | 0.67 | ||
Condom use at last sex | ||||
No | 1 | |||
Yes | 1.1 (0.9–1.3) | 0.22 | ||
Not applicablea | 0.9 (0.6–1.4) | 0.61 |