Table 4.
Characteristic | # infections/person-years | Unadjusted HR* | 95% CI | Adjusted HR*,# | 95% CI |
---|---|---|---|---|---|
Frequency of performing oral sex on a woman in the last 4 months$ | |||||
<1 per time per week | 15/4853 | 1 | 1 | ||
≥1 per time per week | 11/835 | 4.85 | (1.7, 13.83) | 3.66 | (1.38, 9.75) |
Frequency of open mouth kissing a woman in the last 4 months | |||||
0 to 30 times per month | 11/4107 | 1 | 1 | ||
≥31 times per month | 15/1552 | 3.32 | (1.24, 8.87) | 1.91 | (0.68, 5.38) |
Anal sex with a man in the last 4 months$ | |||||
No | 24/5610 | 1 | 1 | ||
Yes | 2/67 | 10.67 | (3.02, 37.65) | 42.9 | (8.95, 205.54) |
Current genital HPV infection$ | |||||
No | 15/5542 | 1 | 1 | ||
Yes | 11/146 | 10.38 | (3.72, 28.97) | 6.24 | (2.37, 16.44) |
Current hyponychial HPV infection$ | |||||
No | 17/5645 | 1 | 1 | ||
Yes | 9/42 | 24.68 | (5.31, 114.65) | 11.8 | (4.07, 34.21) |
Based on models containing data on all HPV types with stratification by type and correlation accounted for using GEE with robust standard errors
All characteristics presented in table are included in the multivariate model
p-value≤0.05 for characteristic in the multivariate model