Table 4 The sensitivity, specificity and positive predictive power of the additive model at Kakamega
U-shaped ecosystem model performance, Kakamega | |||
|---|---|---|---|
Event | Epidemic positive | Epidemic negative | Total |
Model Positive | True positive (TP) | False positive (FP) | |
4 | 0 | 4 | |
Model negative | False negative (FN) | True negative (TN) | |
0 | 118 | 118 | |
Total | 4 | 122 | |
Sensitivity | TP/(TP + FN) | 1 | |
Specificity | TN/(TN + FP) | 1 | |
Positive predictive power | TP/(TP + FP) | 1 | |