Table 2. Crude and adjusted Poisson regression models for gonoccocal infection of the urethra, pharynx, and rectum.
| Characteristic or behavior | URETHRA (N=19) | PHARYNX (N=78) | RECTUM (N=65) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PR | (95% CI) | aPR* | (95% CI) | PR | (95% CI) | aPR* | (95% CI) | PR | (95% CI) | aPR* | (95% CI) | |||
| Age | 0.92 | (0.84, 1.00) | 0.95 | (0.88, 1.03) | 0.96 | (0.93, 0.99) | 0.98 | (0.95, 1.00) | 0.95 | (0.91, 0.98) | 0.95 | (0.92, 0.99) | ||
| HIV infection | ||||||||||||||
| Negative | Ref | Ref | Ref | Ref | Ref | |||||||||
| Positive | 1.47 | (0.58, 3.69) | 2.13 | (0.78, 5.81) | 1.00 | (0.65, 1.52) | 0.86 | (0.58, 1.27) | 1.56 | (0.96, 2.55) | 1.50 | (0.94, 2.41) | ||
| Sexual orientation | ||||||||||||||
| Heterosexual | Ref | Ref | Ref | Ref | Ref | |||||||||
| Bisexual | 0.19 | (0.05, 0.76) | 0.18 | (0.06-0.58) | 1.28 | (0.32, 5.10) | 2.04 | (0.82, 5.10) | 1.51 | (0.21, 11.04) | 1.29 | (0.32, 5.21) | ||
| Homosexual | 0.17 | (0.05, 0.55) | 0.26 | (0.07, 1.02) | 1.17 | (0.30, 4.54) | 2.16 | (0.89, 5.27) | 2.21 | (0.32, 15.36) | 1.60 | (0.40, 6.48) | ||
| Other/Unknown | - | - | - | - | 1.00 | (0.15, 6.54) | 1.84 | (0.34, 9.86) | 2.00 | (0.19, 20.64) | 1.74 | (0.27, 11.34) | ||
| Sexual role | ||||||||||||||
| Activo | Ref | Ref | Ref | Ref | Ref | |||||||||
| Pasivo | 0.23 | (0.05, 1.13) | 0.52 | (0.06, 4.42) | 0.74 | (0.37, 1.49) | 0.50 | (0.25, 1.02) | 3.05 | (1.18, 7.86) | 3.23 | (1.19, 8.79) | ||
| Moderno | 0.66 | (0.25, 1.77) | 0.62 | (0.19, 2.03) | 1.24 | (0.71, 2.19) | 0.84 | (0.47, 1.51) | 2.75 | (1.10, 6.86) | 2.32 | (0.89, 6.04) | ||
| Other/unknown | - | - | 0.89 | (0.13, 6.19) | 1.22 | (0.15, 9.96) | - | - | - | - | ||||
| Sexual behavior in the last three encounters | ||||||||||||||
| No IOI | Ref | Ref | No ROI | Ref | Ref | No cRAI | Ref | Ref | ||||||
| IOI | 3.30 | (0.77, 14.17) | 1.93 | (0.29, 12.65) | ROI | 0.96 | (0.56, 1.63) | 1.13 | (0.68, 1.90) | cRAI | 1.14 | (0.71, 1.81) | 0.83 | (0.53, 1.30) |
| No cIAI | Ref | Ref | ||||||||||||
| cIAI | 3.20 | (1.23, 8.32) | 2.03 | (0.59, 6.98) | ||||||||||
| Other sites of infection | ||||||||||||||
| Urethral | - | - | - | - | 7.35 | (4.86, 11.12) | 3.57 | (2.20, 5.79) | 4.88 | (2.57, 9.24) | 1.76 | (1.02, 3.01) | ||
| Pharyngeal | 15.58 | (6.32, 38.44) | 10.32 | (3.98, 26.75) | - | - | - | - | 7.79 | (5.08, 11.96) | 6.75 | (4.29, 10.64) | ||
| Rectal | 6.48 | (2.64, 15.90) | 1.89 | (0.77, 4.60) | 6.94 | (4.75, 10.14) | 5.75 | (3.71, 8.92) | - | - | - | - | ||
Bold text = p-value <0.05.
*
Adjusted for: age, HIV infection, sexual orientation, sexual role, sexual behavior in the last three encounters, and other sites of infection.
cIAI, condomless insertive anal intercourse; cRAI, condomless receptive anal intercourse; IOI, insertive oral intercourse; ROI, receptive oral intercourse