Appendix Table 3.
RDS-weighted estimates of sexual behaviors, substance use, and infectious disease outcomes of 1,367 MSM participants in Moscow, Russia
| Category | n | Crude Proportion | RDS-Weighted Proportion | 95%CI | Homophily | |
|---|---|---|---|---|---|---|
| SEXUAL BEHAVIORS (last 12 months) | ||||||
| Age Of First Sex (n=1356) | ||||||
| <=18 years | 787 | 58.0% | 51.0% | 46.1% | 55.9% | 0.174 |
| 19–25 years | 502 | 37.0% | 40.6% | 35.9% | 45.3% | −0.036 |
| >25 years | 67 | 4.9% | 8.4% | 5.6% | 11.1% | 0.065 |
| Number of Male Partners | ||||||
| <=1 | 341 | 24.8% | 32.4% | 27.9% | 36.9% | −0.006 |
| 2 to 4 | 373 | 27.1% | 29.4% | 25.3% | 33.6% | 0.013 |
| >=5 | 662 | 48.1% | 38.2% | 33.6% | 42.8% | 0.226 |
| Number Of Male One Night Stands (n=1207) | ||||||
| One or less | 542 | 44.9% | 53.6% | 48.8% | 58.5% | −0.120 |
| 1 to 4 | 282 | 23.4% | 26.2% | 21.9% | 30.5% | −0.011 |
| 5 or more | 383 | 31.7% | 20.1% | 16.4% | 23.9% | 0.215 |
| Number Of Boyfriends (n=1282) | ||||||
| One or less | 903 | 70.4% | 78.4% | 74.5% | 82.3% | −0.338 |
| 1 to 4 | 295 | 23.0% | 18.5% | 14.8% | 22.2% | 0.064 |
| 5 or more | 84 | 6.6% | 3.1% | 1.7% | 4.5% | 0.133 |
| Consistent Condom Use, Anal Sex (n=1355) | ||||||
| Always/almost always | 844 | 62.3% | 61.6% | 57.0% | 66.3% | 0.181 |
| Half/Rarely/Never | 511 | 37.7% | 38.4% | 33.7% | 43.0% | 0.161 |
| Number Of Female Partners (n=478, those who have female partners) | ||||||
| One | 114 | 23.8% | 27.4% | 21.1% | 33.7% | −0.093 |
| 2 or more | 364 | 76.2% | 72.6% | 66.3% | 78.9% | 0.095 |
| Consistent Condom Use, Vaginal Sex (n=439) | ||||||
| Always/almost always | 187 | 42.6% | 40.1% | 33.1% | 47.1% | 0.110 |
| Half/Rarely/Never | 252 | 57.4% | 59.9% | 52.9% | 66.9% | 0.011 |
| Sold Sex (n=1328) | 264 | 19.9% | 17.3% | 13.7% | 20.9% | 0.055 |
| Purchased Sex (n=1331) | 246 | 18.5% | 13.3% | 10.1% | 16.5% | 0.105 |
| Drug And/Or Alcohol Use Prior To/During Sex (n=1329) | ||||||
| None | 268 | 20.2% | 23.6% | 19.2% | 28.0% | −0.044 |
| Alcohol only | 875 | 65.8% | 68.2% | 63.6% | 72.8% | −0.063 |
| Drugs only | 36 | 2.7% | 1.3% | 0.6% | 2.0% | 0.050 |
| Both alc and drugs | 150 | 11.3% | 6.9% | 4.5% | 9.3% | 0.078 |
| Sex In Public Place (n=1336) | 487 | 36.5% | 30.8% | 26.2% | 35.4% | 0.129 |
| Engaged in Group Sex (n=1334) | 346 | 25.9% | 16.9% | 13.6% | 20.3% | 0.118 |
| SUBSTANCE USE | ||||||
| Recreational Drug Use, Last 12 Mo. (n=1365; ref: no) | 399 | 29.2% | 24.8% | 20.6% | 29.1% | 0.065 |
| Injected Drugs, Last Month (n=398; ref: no) | 22 | 5.5% | 5.4% | 0.7% | 10.1% | −0.081 |
| INFECTIOUS DISEASE | ||||||
| HIV infection (study diagnosis; n=1,173; ref: negative) | 178 | 15.2% | 11.3% | 8.2% | 14.3% | 0.072 |
| Syphilis infection (study diagnosis; n=1,167; ref: negative) | 58 | 5.0% | 3.5% | 1.8% | 5.2% | 0.043 |
*
RDS estimates produced using the Volz-Heckathorn (RDS-II) estimator; 95%CI are produced using 1000 bootstrap replications around the VH estimate for each indicator;