Table 4 ROC curve analysis of DTI/FA values for discrimination of occurrence of cerebral palsy
Index | AUC (95% CI) | Z (p value) | Cutoff value(YI) | Sensitivity (95% CI) | Specificity (95% CI) | PPV (%) | NPV (%) |
|---|---|---|---|---|---|---|---|
Centrum semiovale | 0.949 (0.811–0.995) | 9.275 (< 0.0001*) | ≤ 0.235 | 93.75 (69.8–99.8) | 94.12 (71.3–99.9) | 93.7 | 94.1 |
PLIC | 1.000 (0.894–1.000) | 0 (< 0.0001*) | ≤ 0.435 | 100.00 (79.4–100.0) | 100.00 (80.5–100.0) | 100.0 | 100.0 |
OWM | 0.581 (0.397–0.750) | 0.789 (0.4303 NS) | |||||
OR | 0.511 (0.332–0.688) | 0.103 (0.9182 NS) | |||||
Genu of CC | 0.811 (0.637–0.925) | 4.107 (< 0.0001*) | ≤ 0.45 | 56.25 (29.9–80.2) | 100.00 (80.5–100.0) | 100.00 | 70.8 |
Splenium of CC | 0.814 (0.637–0.929) | 3.911 (< 0.0001*) | ≤ 0.45 | 60.00 (32.3–83.7) | 100.00 (80.5–100.0) | 100.0 | 73.9 |