Table 3. Overview of positive predictive value (PPV) and negative predictive value (NPV) results and the proportion of hookworm simulations (%) achieving this threshold which do not achieve interruption of transmission.
Prevalence threshold (%) | Intervention arm (varied) PPV/NPV | Intervention arm (varied) Likelihood (%) of prevalence > threshold | Intervention arm (fixed) PPV/NPV | Intervention arm (fixed) Likelihood (%) of prevalence > threshold |
---|---|---|---|---|
0.5 | 0.93/0.94 | 91.33 | 0.94/0.29 | 4.63 |
1 | 0.84/0.97 | 90.13 | 0.91/0.58 | 0.86 |
2 | 0.61/0.99 | 85.63 | 0.90/NaN | 0 |
3 | 0.44/1.00 | 80.11 | 0.90/NaN | 0 |