Table 5 Best cut-off points for daily mineral consumption
Variable | Best cutoff points | Sensitivity (%) | Specificity (%) | AUC (95% CI) |
|---|---|---|---|---|
Calcium (mg) | 1138.16 | 84.30 | 18.66 | 0.501(0.478, 0.515) |
Iodine (μg) | 52.19 | 30.45 | 73.56 | 0.517(0.503,0.531) |
Iron (mg) | 8.17 | 70.39 | 32.62 | 0.509(0.495,0.522) |
Phosphorus(mg) | 1439.35 | 70.37 | 32.94 | 0.504(0.490,0.518) |
Zinc (mg) | 9.70 | 44.88 | 62.38 | 0.536(0.522,0.550) |