Table 5. ROC analysis for selected parameters.

Legends: AUC-area under the curve; SE-standard error; CI-confidence intervalAbrreviations: SOD – superoxide dismutase; GPx – glutathione peroxidise; GR – glutathione reductase; TAS – total antioxidant status; hCRP – high sensitive C-reactive protein

Parameter	AUC	SE	95% CI	Sensitivity %	Specificity %	Cutoff
SOD (U/g Hb)	0.660	0.071	0.53–0.77	55.6	66.7	1442
GPx (U/g Hb)	0.593	0.043	0.52–0.67	62	58.3	65
GR (U/L)	0.839	0.053	0.73–0.92	81.2	76.1	44.8
TAS (mmol/L)	0.797	0.052	0.68–0.89	92.3	67.4	1.35
hsCRP (mg/L)	0.695	0.066	0.58–0.79	73.3	75.0	1.71
Total cholesterol (mmol/L)	0.712	0.036	0.65–0.77	55.5	88.9	5.12
HDL-cholesterol (mmol/L)	0.662	0.037	0.59–0.72	48.8	81.9	1.13
LDL-cholesterol (mmol/L)	0.717	0.036	0.66–0.77	65.67	73.6	2.92
VLDL-cholesterol (mmol/L)	0.751	0.035	0.69–0.81	72.56	69.4	0.39
Non-HDL-cholesterol (mmol/L)	0.754	0.034	0.69–0.80	66.5	79.2	3.55
Triglycerides (mmol/L)	0.753	0.034	0.69–0.81	72.56	69.44	0.86