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. Author manuscript; available in PMC: 2026 Oct 21.
Published in final edited form as: Ann Epidemiol. 2026 Jul 11;122:110193. doi: 10.1016/j.annepidem.2026.110193

Table 2:

Class Prevalences and Conditional Probabilities for a 4-class Fitting Model

Alcohol and Violence High client Turnover Lower Client Volume Limited Condom and Lubricant Use

Class Prevalence 16.79% 38.41% 31.79% 13.01%
Frequency of sex work
 Low (< 16 days) 25.12% 22.16% 51.89% 32.85%
 Medium (16–24 days) 31.57% 40.03% 25.30% 34.95%
 High (> 24 days) 43.31% 37.82% 22.81% 32.20%
Number of new clients, last 30 days
 Low (< 4) 16.68% 6.79% 69.66% 46.05%
 Medium (4–10) 32.65% 34.51% 27.85% 43.71%
 High (> 10) 50.67% 58.70% 2.49% 10.25%
Number of regular clients, last 30 days
 Low (< 3) 21.84% 24.02% 51.61% 31.59%
 Medium (3–8) 27.33% 25.66% 38.48% 51.16%
 High (> 8) 50.83% 50.32% 9.91% 17.25%
Condom use with new clients
 Inconsistent 7.63% 1.72% 0.78% 82.51%
 Consistent 92.37% 98.28% 99.22% 17.49%
Condom use with regular clients
 Inconsistent 14.23% 2.72% 3.41% 86.61%
 Consistent 85.77% 97.28% 96.59% 13.39%
Lubricant use (lifetime)
 No 39.69% 42.96% 59.46% 74.74%
 Yes 60.31% 57.04% 40.54% 25.26%
Binge drinking
 Does not drink 17.56% 39.04% 45.89% 45.59%
 <5 drinks 26.55% 26.14% 30.95% 23.87%
 >= 5 drinks 55.89% 34.82% 23.16% 30.54%
Physical violence
 No 18.40% 71.16% 79.84% 82.06%
 Yes 81.60% 28.84% 20.16% 17.94%
Sexual violence
 No 14.62% 83.27% 74.04% 73.54%
 Yes 85.38% 16.73% 25.96% 26.46%