Table 5 Diagnostic performance accuracy of total NSS score in discrimination between patients group and control group
Diagnostic performance | Total NSS score |
|---|---|
Cutoff point | More than 3.5 |
Sensitivity | 96.7% |
Specificity | 100% |
Positive predictive value | 100% |
Negative predictive value | 96.8% |
Accuracy | 98.3% |
Likelihood ratio positive | ∞ |
Likelihood ratio negative | 0.00 |
Area under the curve | 0.99 (0.9–1.0) |
P | <Â 0.001 (HS) |