| JIPH scores (SD) | Intervention | t and pa | Control | t and pa | ||
| Pre-test | 39.0 (12.2) | Pre to post | t(106) = 6.32, p = 0.00 | 41.5 (14.7) | Pre to post | t(162) = 2.91, p = 0.004 |
| Post-test | 34.6 (11.4) | Post to 1 month | t(106) = 0.22, p = 0.83 | 40.3 (13.8) | Post to 1 month | t(162) = 1.42, p = 0.16 |
| 1 month | 34.7 (12.5) | 1 to 3 months | t(106) = 0.473, p = 0.64 | 39.4 (14.2) | 1 to 3 months | t(162) = 1.13, p = 0.26 |
| 3 months | 34.2 (11.5) | Pre to 3 months | t(106) = 5.86, p = 0.00 | 39.2 (14.2) | Pre to 3 months | t(162) = 4.04, p = 0.00 |
| Confidence in dealing with MSM (SD) | ||||||
| Intervention | t and pa | Control | t and pa | |||
| Pre-test | 1.84 (0.62) | Pre to post | t(105) = 5.77, p = 0.0 | 1.88 (0.66) | Pre to post | t(163) = 1.78, p = 0.77 |
| Post-test | 2.11 (0.55) | Post to 1 month | t(106) = 1.35, p = 0.18 | 1.96 (0.67) | Post to 1 month | t(152) = 0.49, p = 0.62 |
| 1 month | 2.16 (0.58) | 1 to 3 months | t(106) = 0.77, p = 0.44 | 1.95 (0.68) | 1 to 3 months | t(153) = 0.391, p = 0.69 |
| 3 months | 2.19 (0.55) | Pre to 3 months | t(106) = 7.36, p = 0.00 | 1.98 (0.68) | Pre to 3 months | t(157) = 2.05, p = 0.04 |
| Recognition of MSM in daily practice | ||||||
| Intervention | z and pb | Control | z and pb | |||
| Pre-test | 59.5% | Pre to post | z = −3.13, p = 0.002 | 51.4% | Pre to post | z = −1.89, p = 0.06 |
| Post-test | 73.1% | Post to 1 month | z = 0.0, p = 1.0 | 56.4% | Post to 1 month | z = −0.56, p = 0.58 |
| 1 month | 71.8% | 1 to 3 months | z = −0.54, p = 0.59 | 58.2% | 1 to 3 months | z = −0.41, p = 0.68 |
| 3 months | 73.8% | Pre to 3 months | z = −3.27, p = 0.001 | 59.0% | Pre to 3 months | z = −2.04, p = 0.04 |