Table 3.
Tuberculosis | Tuberculosis on Histopath |
Total | Sensitivity (95%CIa) | Specificity (95%CI) | PPV | NPV | Kappa | ||
---|---|---|---|---|---|---|---|---|---|
Positive | Negative | ||||||||
B Mode | Positive | 18 | 6 | 24 | 64.29 (44.07–81.36%) | 91.67 (82.74–96.88%) | 75.00 | 86.84 | 0.59 |
Negative | 10 | 66 | 76 | ||||||
Color Doppler | Positive | 15 | 14 | 29 | 53.57 (33.87–72.49%) | 80.56 (69.53–88.94%) | 51.72 | 81.69 | 0.34 |
Negative | 13 | 58 | 71 |
CI – confidence interval.