Health institution | Participant reader | Reference reader | ||||||
---|---|---|---|---|---|---|---|---|
Positive | Negative | Total | Sensitivity | Specificity | Agreement | Kappa | ||
Government hospitals | Positive | 160 | 2 | 162 | 83% | 98% | 89% | 0.78 |
Negative | 32 | 126 | 156 | |||||
Total | 192 | 128 | 320 | |||||
Private hospitals | Positive | 46 | 3 | 49 | 85% | 92% | 88% | 0.76 |
Negative | 8 | 33 | 41 | |||||
Total | 54 | 36 | 90 | |||||
Government health centers | Positive | 150 | 5 | 155 | 81% | 96% | 87% | 0.74 |
Negative | 36 | 119 | 155 | |||||
Total | 186 | 124 | 310 |