Table 6.
Estimated per-participant cost by intervention modality in sensitivity analyses
| Uncertainty examined | Fixed site | Mobile site |
|---|---|---|
| Base case | $729.72 | $2415.70 |
| One-way sensitivity analysis | ||
| Changing syringe distribution policy to needs-based | $891.94 | $2658.49 |
| Routine opt-out testing from opening day | $775.97 | $2481.30 |
| Two-Way sensitivity analysis | ||
| Changing syringe distribution policy to needs-based and implementing routine opt-out HIV/HCV testing when SSP was implemented | $938.05 | $2704.68 |
| Societal cost sensitivity analysis | ||
| Base case | $144.84 | – |
| One-way sensitivity analysis* | ||
| Assigning minimum wage to participants who reported no income | $149.93 | – |
53 participant’s hourly wages were imputed with the minimum wage ($8.10)