Table 4 Area under the ROC curve analysis of insulin resistance surrogate indices for hypertension prediction by sex.

		AUC*	SE (%95 CI)	P-value	Sensitivity (%)	Specificity (%)	Cutoff point	Youden index
TyG Index	Overall	0.623	0.02 (0.58–0.67)	< 0.001	62	60	8.88	0.22
	Male	0.642	0.03 (0.59–0.69)	< 0.001	68	58	8.87	0.26
	Female	0.569	0.4 (0.5–0.64)	0.07	65	50	8.72	0.15
VAI	Overall	0.568	0.02 (0.52–0.61)	< 0.001	77	36	1.53	0.13
	Male	0.614	0.03 (0.56–0.67)	< 0.001	66	46	1.76	0.12
	Female	0.53	0.04 (0.46–0.61)	0.43	53	56	2.36	0.09
LAP	Overall	0.624	0.02 (0.58–0.66)	< 0.001	87	35	35.72	0.22
	Male	0.667	0.025(0.62–0.72)	< 0.001	85	55	35.7	0.3
	Female	0.586	0.04 (0.52–0.66)	0.024	92	23	33.98	0.15
MET-IR	Overall	0.652	0.02 (0.61–0.69)	< 0.001	94	30	35.7	0.24
	Male	0.707	0.024(0.66–0.75)	< 0.001	94	63	35.7	0.31
	Female	0.606	0.3 (0.54–0.67)	0.007	67	51	41.88	0.18
TYG-WC	Overall	0.647	0.02 (0.61–0.69)	0.003	90	34	783.4	0.24
	Male	0.695	0.024 (0.65–0.74)	< 0.001	80	53	826.2	0.33
	Female	0.599	0.034(0.53–0.67)	0.01	92	27	776.5	0.19
TYG-BMI	Overall	0.660	0.02 (0.62–0.7)	< 0.001	79	47	227.4	0.26
	Male	0.712	0.024(0.66–0.76)	< 0.001	76	58	227.5	0.34
	Female	0.623	0.033(0.56–0.69)	0.001	97	24	210.35	0.21
TG/HDL	Overall	0.591	0.02 (0.55–0.64)	< 0.001	65	52	2.67	0.18
	Male	0.612	0.03 (0.56–0.67)	< 0.001	71	52	2.7	0.19
	Female	0.534	0.04 (0.46–0.61)	0.39	55	58	2.67	0.13
AIP	Overall	0.591	0.023 (0.55–0.64)	< 0.001	65	52	0.07	0.18
	Male	0.612	0.03 (0.56–0.67)	< 0.001	71	48	0.07	0.19
	Female	0.534	0.04 (0.46–0.61)	0.038	55	58	0.07	0.13

AUC, SE Standard error AIP, atherogenic index of plasma, LAP lipid accumulation product, METS-IR metabolic score for insulin resistance, OR odds ratio, TyGindex triglyceride glucose, TyG-BMI TyG index with body mass index, TyG-WC TyG index with waist circumference, TG/HDL-C the ratio of triglycerides to high-density lipoprotein cholesterol ratio, VAI visceral obesity index. * AUC for Receiver operating characteristic (ROC) curve analysis.

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