n | Maccura kit | All | ||
---|---|---|---|---|
Positive | Negative | |||
Sansure kit | Positive | 1072 | 46 | 1118 |
Negative | 120 | 161 | 281 | |
All | Â | 1192 | 207 | 1399 |
Sensitivity = 1072 / (1072 + 46) × 100% = 95.89% | ||||
Specificity = 161 / (120 + 161) × 100% = 57.30% | ||||
Positive predictive value = 1072 / (1072 + 120) × 100% = 89.93% | ||||
Negative predictive value = 161 / (46 + 161) × 100% = 77.78% | ||||
Accuracy = (1072 + 161) / (1072 + 46 + 120 + 161) × 100% = 88.13% |