Table 1.
Factors associated with providing urine among those who had sexual intercourse
| Provided urine (%) |
Base |
Unadjusted ORa (95% CI) |
Adjusted OR (95% CI) |
|
|---|---|---|---|---|
| Total | 32.5 | 861 | ||
| Gender | p = 0.003 | p = 0.004 | ||
| Male | 27.9 | 445 | 1.0 | 1.0 |
| Female | 37.5 | 416 | 1.55 (1.17-2.07) | 1.53 (1.14-2.06) |
| Age | p = 0.044 | p = 0.160 | ||
| 18-21 | 29.0 | 393 | 1.0 | 1.0 |
| 22-25 | 35.5 | 468 | 1.35 (1.00-1.80) | 1.24 (0.92-1.67) |
| Self-estimated socio-economic status | p = 0.132 | p = 0.074 | ||
| Better than/equal to the others | 31.9 | 832 | 1.0 | 1.0 |
| Worse than the others | 48.3 | 29 | 1.99 (0.94-4.17) | 2.01 (0.93-4.31) |
| Lived with both parents until 18 years of age | p = 0.142 | p = 0.252 | ||
| Yes | 31.8 | 746 | 1.0 | 1.0 |
| No | 38.9 | 108 | 1.37 (0.90-2.07) | 1.29 (0.84-1.98) |
| Got information about HIV/AIDS at school | p = 0.170 | p = 0.112 | ||
| No | 22.5 | 40 | 1.0 | 1.0 |
| Yes | 33.0 | 821 | 1.70 (0.80-3.62) | 1.88 (0.86-4.1) |
| Age of first sexual intercourse | p = 0.273 | |||
| ≤16 | 30.4 | 306 | 1.0 | |
| ≥17 | 34.1 | 546 | 1.18 (0.88-1.60) | |
| Number of partners in the past 12 months | p = 0.879 | |||
| 0-1 | 32.2 | 549 | 1.0 | |
| ≥2 | 32.8 | 290 | 1.02 (0.76-1.39) | |
| Lifetime number of partners | p = 0.800 | |||
| 0-1 | 30.8 | 185 | 1.0 | |
| 2-3 | 33.2 | 244 | 1.12 (0.74-1.68) | |
| ≥4 | 33.6 | 393 | 1.14 (0.78-1.65) | |
| Used condom at last intercourse | p < 0.0001 | p < 0.0001 | ||
| Yes | 24.8 | 407 | 1.0 | 1.0 |
| No | 39.4 | 454 | 1.97 (1.47-2.64) | 1.95 (1.44-2.62) |
| Concurrent partnerships ever | p = 0.373 | |||
| No | 33.5 | 656 | 1.0 | |
| Yes | 30.2 | 199 | 0.86 (0.61-1.21) | |
a OR = odds ratio; 95% CI = 95% confidence interval
b p-values represent significance test for heterogeneity across the variable