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Sensitivity and specificity of 13C-UBT in validating subjects.
| 13C-UBT | Giemsa (N, %) | Total | Kappa | P | ||
|---|---|---|---|---|---|---|
| Positive | Negative | |||||
| Cut-off = 3.1 | Positive | 190(94.53) | 10(10.10) | 200 | 0.842 | <0.001 |
| Negative | 11(5.47) | 89(89.90) | 100 | |||
| Cut-off = 3.8 | Positive | 190(94.53) | 7(7.07) | 197 | 0.866 | <0.001 |
| Negative | 11(5.47) | 92(92.93) | 103 | |||
| Total | 201(100.00) | 99(100.00) | 300 | |||
