TABLE 2.
Abstinence + Condom |
Abstinence Only |
Risk Difference (95% CI) | Relative Risk (95% CI) | |||
---|---|---|---|---|---|---|
No. | % | No. | % | |||
Primary analysis | ||||||
Positive for PSA | ||||||
Yes | 17 | 11.9 | 12 | 8.4 | 3.5% (−3.5%–10.5%) | 1.42 (0.70–2.86) |
No | 126 | 88.1 | 131 | 91.6 | ||
Secondary analyses | ||||||
High positive for PSA | ||||||
Yes | 11 | 7.7 | 8 | 5.6 | 2.1% (−3.7%, 7.9%) | 1.38 (0.57–3.32) |
No | 132 | 92.3 | 135 | 94.4 | ||
Reported unprotected sex since enrollment visit | ||||||
Yes | 25 | 17.9 | 16 | 11.7 | 6.2% (−2.1%, 14.5%) | 1.53 (0.85–2.74) |
No | 115 | 82.1 | 121 | 88.3 | ||
Reported unprotected sex in 2 d before follow-up visit | ||||||
Yes | 8 | 5.6 | 7 | 4.9 | 0.7% (−4.4%, 5.9%) | 1.15 (0.43–3.09) |
No | 134 | 94.4 | 136 | 95.1 | ||
No. of unprotected acts reported in 2 d before follow-up visit | Median, 0; range, 0–2 | Median, 0; range, 0–3 | – | – |