From: External quality assessment for acid fast bacilli smear microscopy in eastern part of Ethiopia
Laboratories coded | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Kappa value |
---|---|---|---|---|---|
1 | 85 | 100 | 100 | 94 | 0.89 |
2 | 100 | 100 | 100 | 100 | 1 |
3 | 75 | 100 | 100 | 95.2 | 0.83 |
4 | 50 | 100 | 100 | 87 | 0.74 |
5 | 100 | 100 | 100 | 100 | 1 |
6 | 100 | 100 | 100 | 100 | 1 |
7 | 90.9 | 100 | 100 | 94.4 | 0.92 |
8 | 66.7 | 82.6 | 33.3 | 95 | 0.34 |
Average | 83.54 | 97.82 | 91.7 | 95.75 | 0.84 |