Table 5.
Cross-sectional test between each colon area.
| Parameter | Item result (%) | ||
|---|---|---|---|
| L prediction R | T prediction R | L prediction T | |
| Sensitivity | 43.67 | 66.16 | 37.10 |
| Specificity | 100.00 | 74.31 | 99.52 |
| False positive rate (misdiagnosis rate) | 0.00 | 25.69 | 0.48 |
| False negative rate (missing rate) | 56.33 | 33.84 | 62.90 |
| Authenticity (accuracy) | 57.79 | 68.20 | 44.57 |
| Prevalence | 74.93 | 74.93 | 88.04 |
| Positive predictive value | 100.00 | 88.50 | 99.82 |
| Negative predictive value | 37.26 | 42.35 | 17.69 |
| Positive LR | — | 257.53 | 7716.79 |
| Negative LR | 56.33 | 45.54 | 63.20 |