| Indirect HIV costs included | Indirect HIV costs excluded | ||
---|---|---|---|---|
Parameter varied | Complete intervention | Condom use skills component | Complete intervention | Condom use skills component |
Annual probability of acquiring HIV = 0.0095 | $771,037 | $249,215 | $913,037 | $391,215 |
Annual probability of acquiring HIV = 0.029 | $24,186 | cost-saving | $166,186 | cost-saving |
Condom use = 55.45% (55% for condom use skills component) | $768,380 | $247,809 | $910,380 | $389,809 |
Condom use = 59.95% (58.6% for condom use skills component) | $31,460 | cost-saving | $173,460 | cost-saving |
Duration of intervention effect (months) = 3 | $765,735 | $246,410 | $907,735 | $388,410 |
Duration of intervention effect (months) = 9 | $32,343 | cost-saving | $174,343 | $403 |
Condom effectiveness = 85% | $347,154 | $24,957 | $489,154 | $166,957 |
Condom effectiveness = 98% | $181,482 | cost-saving | $323,482 | $79,307 |
Intervention cost = $228 ($97 for condom use skills component) | cost-saving | cost-saving | $81,345 | cost-saving |
Intervention cost = $684 ($290 for condoms use skills component) | $492,035 | $102,364 | $634,035 | $244,364 |
Cost per case of HIV = $169,000 ($98,000 excluding indirect costs) | $383,690 | $123,404 | $454,690 | $194,404 |
Cost per case of HIV = $506,000 ($293,000 excluding indirect costs) | $46,690 | cost-saving | $259,690 | cost-saving |