Table 4. Univariable relationship between sexual behaviors and serostatus for HPV 16 and 18 among HIV-positive men who have sex with men.
| Characteristic (n) | HPV 16+ n (%) | HPV 16-n (%) | RR (95% CI)‡ | HPV 16+ Neutralization Titer Mean ± SD | HPV 18+ n (%) | HPV 18-n (%) | RR (95% CI)‡ | HPV 18+ Neutralization Titer Mean ± SD |
|---|---|---|---|---|---|---|---|---|
| No. of lifetime anal receptive partners | ||||||||
| ≤10 (56) | 18 (32) | 38 (68) | 1.0 Referent | 1453 ± 1862 | 20 (36) | 36 (64) | 1.0 Referent | 493 ±735 |
| 11-50 (84) | 38 (45) | 46 (55) | 1.4 (0.90-2.2) | 1287 ±1823 | 39 (46) | 45 (54) | 1.3 (0.85-2.0) | 690 ±957 |
| 51-200 (69) | 33 (48) | 36 (52) | 1.5 (0.95-2.3) | 1000 ±1530 | 31 (45) | 38 (55) | 1.3 (0.81-1.9) | 492 ±681 |
| >200 (87) | 43 (49) | 44 (51) | 1.5 (0.99-2.4) ptrend=0.065§ | 1012 ±2447 ptrend=0.36ˆ | 51 (59) | 36 (41) | 1.6 (1.1-2.4) ptrend=0.010§ | 574 ±643 |
| No. of anal receptive partners in last year | ||||||||
| None (96) | 32 (33) | 64 (67) | 1.0 Referent | 919 ±1499 | 36 (38) | 60 (63) | 1.0 Referent | 489 ±646 |
| 1 (55) | 22 (40) | 33 (60) | 1.2 (0.78-1.8) | 898 ±781 | 25 (45) | 30 (55) | 1.2 (0.82-1.8) | 646 ±913 |
| 2-3 (45) | 21 (47) | 24 (53) | 1.4 (0.92-2.1) | 1223 ±2307 | 21 (47) | 24 (53) | 1.2 (0.83-1.9) | 793 ±1043 |
| ≥4 (100) | 57 (57) | 43 (43) | 1.7 (1.2-2.4) ptrend<0.001§ | 1346 ±2382 ptrend=0.27ˆ | 59 (59) | 41 (41) | 1.6 (1.2-2.1) ptrend=0.003§ | 523 ±624 ptrend=0.64ˆ |
| No. Of lifetime anal insertive partners | ||||||||
| ≤10 (51) | 21 (41) | 30 (59) | 1.0 Referent | 1338 ±1034 | 22 (43) | 29 (57) | 1.0 Referent | 668 ±925 |
| 11-50 (79) | 24 (30) | 55 (70) | 0.74 (0.46-1.2) | 1908 ±2540 | 30 (38) | 49 (62) | 0.88 (0.58-1.3) | 852 ±976 |
| 51-200 (90) | 43 (48) | 47 (52) | 1.2 (0.78-1.7) | 586 ±611 | 48 (53) | 42 (47) | 1.2 (0.85-1.8) | 466 ±578 |
| >200 (76) | 44 (58) | 32 (42) | 1.4 (0.96-2.1) ptrend=0.004§ | 1192 ±2634 ptrend=0.28ˆ | 41 (54) | 35 (23) | 1.3 (0.86-1.8) ptrend=0.056§ | 455 ±624 ptrend=0.10ˆ |
| No. of anal insertive partners in last year | ||||||||
| (None(93) | 33 (35) | 60 (65) | 1.0 Referent | 930 ±966 | 42 (45) | 51 (55) | 1.0 Referent | 617 ±854 |
| 1 (48) | 20 (42) | 28 (58) | 1.2 (0.76-1.8) | 1145 ±1708 | 19 (40) | 29 (60) | 0.88 (0.58-1.3) | 429 ±494 |
| 2-3 (51) | 22 (43) | 29 (57) | 1.2 (0.80-1.8) | 1273 ±2240 | 27 (53) | 24 (47) | 1.2 (0.83-1.7) | 974 ±1110 |
| ≥4 (104) | 57 (55) | 47 (45) | 1.5 (1.1-2.1) ptrend=0.006§ | 1227 ±2387 ptrend=0.48ˆ | 53 (51) | 51 (49) | 1.1 (0.84-1.5) ptrend=0.27§ | 394 ±385 |
‡
Confidence intervals for relative risks (RR) were computed using robust error variances.
§
Li kelihood ratio trend test for relative risk002E
ˆ
Generalized linear model trend test