Table 6 AUC, cutoff point and validity of calcium level for detection modified H–Y more than stage 2
From: The effect of hypocalcemia on motor symptoms of Parkinson’s disease
AUC | Cutoff point | p | 95% confidence interval | Sensitivity | Specificity | ||
|---|---|---|---|---|---|---|---|
Lower bound | Upper bound | ||||||
Serum calcium | 0.788 | < 8.1 | 0.045* | 0.457 | 1.000 | 80.0% | 95.0% |
Ionized calcium | 0.800 | < 3.99 | 0.037* | 0.441 | 1.000 | 80.0% | 97.5% |