Table 4. Base case results not considering access to HAART for a cohort of 1,000 female sex workers (FSWs).
| Strategy | Cost (US$) | Incremental cost (US$) | HIV cases prevented | Incremental cost per HIV case averted (US$) | QALYa | Incremental QALYa | Incremental cost per QALYa (US$) |
| No intervention | 19,200 | — | 0 | — | 21,863 | — | — |
| MSb once | 97,400 | 78,200 | 33 | 2,370 | 22,290 | 427 | 183 |
| MSb annually | 486,400 | 389,000 | 62 | 13,413 | 22,652 | 362 | 1,075 |
a
Cumulative quality-adjusted life years for a cohort of 1,000 FSWs.
b
Mujer Segura intervention.