Table 2. Diagnostic accuracy of MMC and CPM.
Sample | AUC | 95% CI | Cut-off (z score) | Specificity | Sensitivity | ppv | npv | ||
---|---|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||||
a) Complete sample | MMC: Clinical vs Control | 0.919 | 0.888 | 0.951 | –1.10 | 0.82 | 0.87 | 0.94 | 0.65 |
MMC: Hemiplegia vs Control | 0.896 | 0.856 | 0.936 | –0.91 | 0.81 | 0.84 | 0.95 | 0.52 | |
MMC: Quadriplegia vs Control | 0.993 | 0.981 | 0.999 | –3.79 | 0.95 | 0.99 | 0.99 | 0.90 | |
b) Subsample | MMC: Hemiplegia vs Control | 0.916 | 0.862 | 0.969 | –0.87 | 0.81 | 0.89 | 0.86 | 0.85 |
CPM: Hemiplegia vs Control | 0.884 | 0.824 | 0.943 | 0.62 | 0.84 | 0.78 | 0.86 | 0.74 |
* ppv: positive predictive value; npv: negative predictive value.