Table 1.

Demographics of the study population

	IR (+)		IR (-)		Whole cohort		p
	(n=210)		(n=53)	(n=263)
	n	%	n	%	n	%
Age, median (IQR), y	49 (22-71)		42 (22-65)		47 (22-71)		0.001*
Sex
Male	113	53.8	39	73.6	1 52	57.8	0.009*
Female	97	46.2	14	26.4	111	42.2
Cigarette
Active	30	15.3	11	22	41	16.7
Quit	51	26	11	22	62	25.2	0.503
Never smoked	115	58.7	28	56	1 43	58.1
Alcohol
Active	16	8.2	3	6	19	7.7
Quit	28	14.3	3	6	31	12.6	0.228
Never smoked	1 52	77.6	44	88	1 96	79.7
BMI, mean±SD, kg/m2	33.19±5.06		30.06±3.61		31.71±5.0		0.000*
BMI category
Lean	11	5.2	4	7.5	15	5.7
Overweight	51	24.3	24	47.2	76	28.9	0.002*
Obese	1 48	70.5	24	45.3	1 72	65.4
Waist circumference, mean±SD, cm	107.4±11.3		101.1±8.2		105.9±10.9		0.001*
Hip circumference, median (IQR), cm	110.9 (63-155)		107 (94-129)		109 (63-155)		0.013*
Type 2 diabetes mellitus	102	48.6	7	6.4	109	41.4	0.000*
Hypertension	89	42.4	11	20.8	1 00	38	0.004*
Hyperlipidemia	115	54.8	17	32.1	1 32	50.2	0.003*
Metabolic syndrome	1 50	71.4	26	49.1	1 76	66.9	0.002*

IQR: Interquartile range; BMI: Body-mass index; IR: Insulin resistance; SD: Standard deviation; *: Sign indicates significant p-values as <0.05.