Table 5. Logistic regression analysis of different MetS component (characteristic) number groups in patients with and without kidney stones.

Item	Crude OR (95% CI)	P value	Adjusted OR† (95% CI)	P value	P value for trend
MetS characteristics		<0.001		<0.001	<0.001
0 component	1.000		1.000
1 component	1.537 (1.293–1.828)	<0.001	1.180 (0.983–1.417)	0.076
2 components	2.098 (1.761–2.501)	<0.001	1.458 (1.204–1.766)	<0.001
3 components	2.753 (2.262–3.351)	<0.001	1.828 (1.473–2.268)	<0.001
4 components	2.682 (1.902–3.782)	<0.001	1.773 (1.237–2.542)	0.002

^†, confounders were adjusted for age and sex. CI, confidence interval; OR, odds ratio; MetS, metabolic syndrome.