Table 5 Comparison of diagnostic value of conventional MRI and diagnostic value of combined DWI and MRI
Diagnostic value of conventional MRI | Diagnostic value of combined DWI and MRI | |||
|---|---|---|---|---|
Statistic | Value (%) | 95% CI (%) | Value (%) | 95% CI (%) |
Sensitivity | 85.71 | 67.33–95.97 | 92.86 | 76.50–99.12 |
Specificity | 100 | 35.88–99.58 | 100 | 54.07–100 |
Positive predictive value (PPV) | 100 | 79.94–99.31 | 100 | – |
Negative predictive value (NPV) | 60 | 32.03–76.83 | 75.00 | 44.10–91.94 |
Accuracy | 88.23 | 68.94–95.05 | 94.12 | 80.32–99.28 |