Sexual intercourse with a commercial sex worker | ||||||||
---|---|---|---|---|---|---|---|---|
All ages | 18-25 years | 26-35 years | 36-45 years | |||||
ORadj | (95% CI) | ORadj | (95% CI) | ORadj | (95% CI) | ORadj | (95% CI) | |
Age at enrolment (years) | ||||||||
Linear (per year) | 1.05 | (1.04-1.05) | 1.21 | (1.13-1.30) | 1.05 | (1.02-1.07) | 1.00 | (0.98-1.03) |
Marital status | ||||||||
Married or cohabiting | 1 | 1 | 1 | 1 | ||||
Single | 1.60 | (1.43-1.80) | 2.32 | (1.59-3.38) | 1.47 | (1.22-1.76) | 1.76 | (1.49-2.08) |
Educational level | ||||||||
≤ 9 years | 1 | 1 | 1 | 1 | ||||
10-11 years | 0.99 | (0.87-1.12) | 0.84 | (0.58-1.22) | 0.95 | (0.76-1.20) | 0.95 | (0.80-1.13) |
≥ 12 years | 0.85 | (0.74-0.97) | 0.71 | (0.49-1.03) | 0.76 | (0.60-0.97) | 0.89 | (0.73-1.07) |
Area of residence | ||||||||
Capital area | 1.32 | (1.16-1.50) | 1.33 | (0.92-1.92) | 1.06 | (0.87-1.28) | 1.40 | (1.15-1.71) |
Capital suburbs | 1.19 | (1.02-1.38) | 1.51 | (1.01-2.25) | 1.33 | (1.03-1.73) | 1.10 | (0.89-1.35) |
Large provincial cities | 1.05 | (0.93-1.20) | 0.91 | (0.63-1.31) | 1.09 | (0.89-1.33) | 0.99 | (0.81-1.21) |
Rural areas | 1 | 1 | 1 | 1 | ||||
Smoking | ||||||||
Never | 1 | 1 | 1 | 1 | ||||
Former | 1.07 | (0.94-1.21) | 2.10 | (1.35-3.26) | 1.11 | (0.90-1.37) | 0.96 | (0.81-1.14) |
Current | 1.28 | (1.16-1.42) | 1.70 | (1.27-2.27) | 1.23 | (1.04-1.44) | 1.22 | (1.06-1.42) |
Alcohol consumption | ||||||||
Never binge drinking | 1 | 1 | 1 | 1 | ||||
Never drinking | 0.78 | (0.39-1.54) | 1.33 | (0.32-5.51) | 0.98 | (0.33-2.93) | 0.48 | (0.14-1.61) |
Binge drinking < 1/month | 0.94 | (0.80-1.12) | 1.63 | (0.73-3.62) | 0.81 | (0.61-1.10) | 0.91 | (0.73-1.12) |
Binge drinking 1-3/month | 0.95 | (0.80-1.12) | 1.16 | (0.54-2.46) | 0.89 | (0.66-1.19) | 0.91 | (0.72-1.13) |
Binge drinking ≥ 4/month | 1.15 | (0.95-1.40) | 1.41 | (0.66-3.02) | 1.03 | (0.73-1.44) | 1.56 | (1.20-2.02) |
Age at first intercourse with a female partner (years) | ||||||||
≥ 15 | 1 | 1 | 1 | 1 | ||||
≤ 14 | 1.19 | (1.06-1.34) | 1.31 | (0.95-1.80) | 1.12 | (0.93-1.36) | 1.28 | (1.08-1.53) |
Lifetime number of sexual partners | ||||||||
1 | 1 | 1 | 1 | 1 | ||||
2-4 | 2.55 | (1.65-3.93) | 0.82 | (0.39-1.73) | 3.23 | (1.54-6.79) | 4.54 | (1.96-10.50) |
5-9 | 5.18 | (3.41-7.86) | 1.81 | (0.90-3.68) | 6.78 | (3.31-13.91) | 8.08 | (3.56-18.37) |
≥ 10 | 12.81 | (8.50-19.31) | 3.57 | (1.75-7.29) | 14.52 | (7.14-29.53) | 22.19 | (9.87-49.87) |
Number of new sex partners in past 6 months | ||||||||
0 | 1 | 1 | 1 | 1 | ||||
1 | 1.36 | (1.21-1.53) | 1.62 | (1.13-2.31) | 1.31 | (1.09-1.58) | 1.34 | (1.13-1.60) |
≥ 2 | 1.88 | (1.62-2.18) | 1.54 | (1.04-2.27) | 2.05 | (1.61-2.60) | 2.63 | (2.07-3.34) |