Table 5.
Analysis of variance results of initial screening S/CO values with different confirmation results
| Positive | Negative | Indeterminant | Kruskal-Wallis test statistic H value | P | |
|---|---|---|---|---|---|
| S/CO | 20.00 (20.00, 24.19) | 1.23 (0.99, 1.97) | 1.48 (1.09, 3.04) | 106.44 | P = 0.000 |
Note: S/CO: the ratio of the absorbance value (S) of the sample to the cut-off value (CO, critical value).