Table 2.

Association between METS-IR index with urinary incontinence, weighted

SUI	OR (95% CI), P-value
	Model 1	Model 2	Model 3
Continuous	1.012 (1.008, 1.016), < 0.001	1.027 (1.023, 1.031), < 0.001	1.023 (1.019, 1.027), < 0.001
Categories
Q1	Reference	Reference	Reference
Q2	1.033 (0.904, 1.182), 0.634	1.511 (1.309, 1.744), < 0.001	1.471 (1.275, 1.696), < 0.001
Q3	1.024 (0.901, 1.165), 0.715	1.685 (1.455, 1.953), < 0.001	1.557 (1.346, 1.802), < 0.001
Q4	1.490 (1.304, 1.702), < 0.001	2.595 (2.247, 2.995), < 0.001	2.266 (1.947, 2.637), < 0.001
P for trend	< 0.001	< 0.001	< 0.001

UUI	OR (95% CI), P-value
	Model 1	Model 2	Model 3
Continuous	1.017 (1.013, 1.020), < 0.001	1.020 (1.016, 1.024), < 0.001	1.015 (1.011, 1.019), < 0.001
Categories
Q1	Reference	Reference	Reference
Q2	1.181 (1.032, 1.351), 0.017	1.246 (1.079, 1.439), 0.003	1.191 (1.027, 1.382), 0.021
Q3	1.234 (1.070, 1.422), 0.004	1.328 (1.132, 1.558), < 0.001	1.212 (1.023, 1.437), 0.027
Q4	1.665 (1.469, 1.888), < 0.001	1.829 (1.610, 2.078), < 0.001	1.534 (1.344, 1.750), < 0.001
P for trend	< 0.001	< 0.001	< 0.001

MUI	OR (95% CI), P-value
	Model 1	Model 2	Model 3
Continuous	1.020 (1.016, 1.024), < 0.001	1.027 (1.022, 1.031), < 0.001	1.020 (1.016, 1.025), < 0.001
Categories
Q1	Reference	Reference	Reference
Q2	1.278 (1.054, 1.549), 0.014	1.552 (1.276, 1.887), < 0.001	1.442 (1.182, 1.759), < 0.001
Q3	1.438 (1.197, 1.728), < 0.001	1.887 (1.553, 2.291), < 0.001	1.633 (1.328, 2.009), < 0.001
Q4	1.968 (1.668, 2.322), < 0.001	2.584 (2.174, 3.072), < 0.001	2.044 (1.707, 2.448), < 0.001
P for trend	< 0.001	< 0.001	< 0.001

OR odds ratio, 95% CI 95% confidence interval

Model 1: unadjusted

Model 2: adjusted for gender, age, and race/ethnicity

Model 3: adjusted for gender, age, race/ethnicity, education level, marital status, the family poverty income ratio, smoking status, alcohol intaking, vigorous activity, moderate activity, diabetes, hypertension, and high cholesterol