Table 4. The sensitivity, specificity, and Cohen's Kappa values of UVC readings by trained parasitologist against the modified gold standard using SSTT.
| UVC with SSTT | |||||||
|---|---|---|---|---|---|---|---|
| A. lumbricoides | T. trichiura | Hookworm | |||||
| Negative | Positive | Negative | Positive | Negative | Positive | ||
| Modified gold standard | Negative | 33 | 1 | 11 | 1 | 85 | 3 |
| Positive | 13 | 63 | 76 | 22 | 15 | 7 | |
| Kappa | 0.728 | 0.038 | 0.355 | ||||
| Sensitivity | 0.829, 95% CI .744-.914 | 0.224, 95% CI .141-.307 | 0.318, 95% CI .123-.513 | ||||
| Specificity | 0.971, 95% CI .915–1.03 | 0.917, 95% CI .761–1.07 | 0.966, 95% CI .928–1.00 | ||||