Table 7 Risk assessment of foci with a history of reintroduction, outbreak and also malaria free (control) to determine sensitivity, specificity, positive and negative predictive values of the model
Risk category | High | Moderate | Low | Range of GM scores |
|---|---|---|---|---|
Foci classification | ||||
Reintroduction | 136 (34 %) | 149 (37.2 %) | 115 (28.8) | 9.08–16.35 |
Outbreak | 71 (50.7 %) | 56 (40 %) | 13 (9.3 %) | 17.02–18.96 |
Control | 65 (12.1 %) | 80 (14.8 %) | 395 (73.1 %) | 0.14–5.98 |
Foci classification | Outbreak | Reintroduction | Control |
|---|---|---|---|
Test | |||
+ | 7 | 20 | 6 |
– | 0 | 0 | 21 |
Total | 7 | 20 | 27 |
Sensitivity (%) | 100 % | 100 % | – |
Specificity (%) | – | – | 77 % |
Positive predictive value (%) | 81.8 % | – | |
Negative predictive value (%) | – | 100 % | |