Table 5.
RT-PCR classification results when the 30 NAT and GC samples are treated as independent data.
| A | |||
|---|---|---|---|
| NAT | GC | ||
| <0.044 | 3 | 25 | Sensitivity = 89.3% |
| >0.044 | 27 | 5 | Specivifity = 84.4% |
| NPV = 90.0% | PPV = 83.3% | ||
| B | |||
| NAT | GC | ||
| <1.027 | 22 | 7 | Specificity = 75.9% |
| >1.027 | 8 | 23 | Sensitivity = 74.2% |
| NPV = 73.3% | PPV = 76.6% | ||
| C | |||
| NAT | GC | ||
| <3.052 | 17 | 29 | Sensitivity = 63.0% |
| >3.052 | 13 | 1 | Specivifity = 92.9% |
| NPV = 43.3% | PPV = 96.7% | ||
Note: The threshold values are determined by maximizing the GINI index. A, AT4B using a threshold of 0.044 for 2-DDCt. B, COL1A2 using a threshold of 1.027. C, HADHSC using a threshold of 3.052.