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Estimated coefficient between scale and unit cost of interventions with linear regression
| Interventions | No | Coefficient | R2 | P-value |
|---|---|---|---|---|
| All interventions (HIV/TB) | 45 | −0.007 | 0.2796 | 0.0002 |
| Migrants (HIV/TB) | 14 | −0.002 | 0.3766 | 0.0196 |
| MSM/TG (HIV) | 14 | −0.000 | 0.0516 | 0.4348 |
| PWID (HIV) | 12 | −0.021 | 0.1323 | 0.2452 |
Interventions for MSW and FSW were excluded in regression analysis due to small sample size and insignificant P-value
