Table 5.
Sensitivity, specificity and Kappa scores of the POC-CCA test versus Kato-Katz results.
| POC-CCA(t+) | KK |
POC-CCA(t−) | KK |
||||
|---|---|---|---|---|---|---|---|
| Positive (%) | Negative (%) | Total | Positive (%) | Negative (%) | Total | ||
| Positive | 53 (14.48) | 313 (85.52) | 366 | Positive | 53 (19.41) | 220 (80.59 | 273 |
| Negative | 0 (0) | 173 (100) | 173 | Negative | 0 (00) | 266 (100) | 266 |
| Total | 53 | 486 | Total | 53 | 486 | ||
| Sensitivity | 100 (93.28, 100) | 100 (93.28, 100) | |||||
| Specificity | 35.60 (31.34, 40.03) | 54.73 (50.19, 59.22) | |||||
| PPV | 14.48 (11.04, 18.51) | 19.41 (14.89, 24.61) | |||||
| NPV | 100 (97.89, 100) | 100 (98.62, 100) | |||||
| Accuracy | 41.93 (37.73, 46.22) | 59.18 (54.90, 63.37) | |||||
| k | 0.098 (0.07, 0.13) | 0.192 (0.14, 0.24) | |||||