Table 2 Incidence of HIV infection and sexually transmitted infections by BMI
At enrolment | HIV incidence (6.7 per 100 person year, 95% CI: 6.1-7.4 per 100 person year) | |||||
|---|---|---|---|---|---|---|
Crude incidence rate per 100 Person Year (95% CI) | p-value† | Unadjusted Hazard Ratio (95% CI) | p-value | Adjusted‡Hazard R (95% CI) | p-value | |
Body Mass Index (kg/m 2 ) | <0.001 | |||||
Obese1 | 4.6 (3.8,5.6) | 1 | 1 | |||
Overweight2 | 7.8 (6.7,9.0) | 1.70 (1.33,2.17) | <0.001 | 1.36 (1.06,1.75) | 0.015 | |
Normal3 | 8.1 (7.0,9.4) | 1.76 (1.38,2.25) | <0.001 | 1.19 (0.92,1.55) | 0.185 | |
STI ‡‡ incidence (15.6 per 100 person year, 95% CI:14.6-16.6 per 100 person year) | ||||||
Body Mass Index (kg/m 2 ) | <0.001 | |||||
Obese1 | 10.9 (9.6,12.3) | 1 | 1 | |||
Overweight2 | 16.6 (15.0,18.4) | 1.82 (1.55,2.14) | <0.001 | 1.46 (1.22,1.75) | <0.001 | |
Normal3 | 19.8 (17.9,21.9) | 1.55 (1.31,1.83) | <0.001 | 1.40 (1.18,1.66) | <0.001 | |