Table 7 Receiver operating characteristic curve analyses for predicting CHD prevalence
Variables | AUC (95% CI) | P value | Cut-off | Sensitivity | Specificity | Youden index |
|---|---|---|---|---|---|---|
Age (years) | 0.583 (0.541–0.624) | < 0.001 | 59.5 | 0.562 | 0.556 | 0.118 |
CKMB (U/L) | 0.560 (0.520–0.601) | 0.005 | 25.9 | 0.199 | 0.938 | 0.137 |
TC (mmol/L) | 0.518 (0.477–0.559) | 0.403 | – | – | – | – |
TG (mmol/L) | 0.525 (0.482–0.567) | 0.255 | – | – | – | – |
HDL (mmol/L) | 0.552 (0.511–0.593) | 0.015 | 1.325 | 0.503 | 0.385 | 0.111 |
LDL (mmol/L) | 0.529 (0.487–0.570) | 0.185 | – | – | – | – |
ApoA (g/L) | 0.538 (0.500–0.583) | 0.081 | – | – | – | – |
ApoB (g/L) | 0.523 (0.482–0.564) | 0.280 | – | – | – | – |
Glu (mmol/L) | 0.617 (0.578–0.657) | < 0.001 | 5.445 | 0.418 | 0.794 | 0.212 |
Bun (mmol/L) | 0.505 (0.463–0.547) | 0.809 | – | – | – | – |
Cre (μmol/L) | 0.563 (0.521–0.605) | 0.003 | 73.2 | 0.463 | 0.654 | 0.117 |