Table 1. Univariable relationship between selected study demographics 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+ Neut. Titer Mean ± SD | HPV 18+n (%) | HPV 18-n (%) | RR (95% CI)‡ | HPV 18+ Neut. Titer Mean ± SD |
|---|---|---|---|---|---|---|---|---|
| Age at enrollment (yrs) | ||||||||
| ≤30 (9) | 5 (56) | 4 (44) | 1.0 Referent | 840 ±750 | 4 (44) | 5 (56) | 1.0 Referent | 500 ±258 |
| 31-40 (117) | 50 (43) | 67 (57) | 0.77 (0.41-1.4) | 1514 ±1675 | 53 (45) | 64 (55) | 1.0 (0.48-2.2) | 621 ±821 |
| 41-50 (137) | 63 (46) | 74 (54) | 0.83 (0.45-1.5) | 839 ±2211 | 66 (48) | 71 (52) | 1.1 (0.51-2.3) | 608 ±801 |
| 51-60 (24) | 11 (46) | 13 (54) | 0.83 (0.40-1.7) | 800 ±835 | 13 (54) | 11 (46) | 1.2 (0.54-2.8) | 385 ±435 |
| >60 (9) | 3 (33) | 6 (67) | 0.60 (0.20-1.8) | 3333 ±4086 | 9 (56) | 4 (44) | 1.3 (0.49-3.2) | 240 ±114 |
| Mean±SD | 42±7.5 | 43±8.0 pt-test=0.77† | ptrend=0.82§ | ptrend=0.15ˆ | 43±8.3 | 42±7.3 pt-test=0.56† | ptrend=0.35§ | ptrend=0.47ˆ |
| Education | ||||||||
| ≤High school (43) | 21 (49) | 22 (51) | 1.0 Referent | 2010 ±3632 | 22 (51) | 21 (49) | 1.0 Referent | 525 ±512 |
| Some college (87) | 36 (41) | 51 (59) | 0.85 (0.57-1.3) | 1035 ±1822 | 33 (38) | 54 (62) | 0.74 (0.50-1.1) | 508 ±666 |
| College (166) | 75 (45) | 91 (55) | 0.93 (0.65-1.3) ptrend=0.89§ | 961 ±1238 ptrend=0.032ˆ | 86 (52) | 80 (48) | 1.0 (0.73-1.4) ptrend=0.37§ | 616 ±844 ptrend=0.62ˆ |
| Race/ethnicity | ||||||||
| White n/Hisp. (254) | 115 (45) | 139 (55) | 1.0 Referent | 1200 ±2100 | 122 (48) | 132 (52) | 1.0 Referent | 610 ±796 |
| White Hisp. (19) | 8 (42) | 11 (58) | 0.93 (0.54-1.6) | 938 ±597 | 10 (53) | 9 (47) | 1.1 (0.70-1.7) | 405 ±473 |
| Other (23) | 9 (39) | 14 (61) | 0.84 (0.51-1.5) | 667 ±589 pANOVA=0.71* | 9 (39) | 14 (61) | 0.81 (0.48-1.4) | 306 ±300 pANOVA=0.39* |
‡
Confidence intervals for relative risks (RR) were computed using robust error variances.
†
T-test comparing mean values for seropositive and seronegative individuals for indicated characteristic.
§
Likelihood ratio trend test for relative risk.
ˆ
Generalized linear model trend test.
*
Analysis of variance F-test.