Table 3.

Subgroup analysis of the association of OAB and Mets

Subgroup	OR (95%CI)	p-value	P for interaction
Age			< 0.001
20–39	2.48(1.47, 4.19)	0.001
40–59	1.35(0.87, 2.09)	0.173
60+	1.28(0.99, 1.66)	0.057
Gender			< 0.001
Male	0.95(0.63, 1.43)	0.796
Female	1.51(1.13, 2.02)	0.008
Race			0.003
Mexican American	1.81(0.92, 3.55)	0.079
Other Hispanic	1.98(1.16, 3.39)	0.015
Non-Hispanic White	1.04(0.80, 1.35)	0.764
Non-Hispanic Black	1.91(1.37, 2.68)	< 0.001
Other ethnicity	1.57(0.68, 3.63)	0.281
PIR			0.001
< 1.3	1.91(1.47, 2.50)	< 0.001
1.3–3.5	1.13(0.74, 1.74)	0.558
> 3.5	1.00(0.65, 1.53)	0.992
Education levels			0.069
< High school	1.71(1.26, 2.32)	0.001
High school	0.97(0.58, 1.62)	0.910
>High school	1.28(0.97, 1.70)	0.079
Smoking status			0.616
Never smoker	1.28(0.93, 1.76)	0.121
Former smoker	1.27(0.86, 1.89)	0.216
Current smoker	1.20(0.71, 2.04)	0.486
Drinking status			0.745
Non-drinker	1.33(0.78, 2.29)	0.284
1–5 drinks/month	1.11(0.83, 1.49)	0.449
5–10 drinks/month	1.61(0.49, 5.31)	0.423
10+ drinks/month	1.48(0.75, 2.91)	0.240
Marital status			0.708
Married/Living with Partner	1.26(0.94, 1.69)	0.114
Widowed/Divorced/Separated	1.20(0.80, 1.80)	0.357
Never married	1.35(0.70, 2.60)	0.363
Physical activity			0.479
Low	1.34(1.00, 1.80)	0.050
Moderate	1.32(0.91, 1.94)	0.141
High	0.76(0.32, 1.78)	0.511
Coronary heart disease			0.914
Yes	2.61(0.96, 7.12)	0.059
No	1.05(1.00, 1.11)	0.071
Congestive heart failure			0.821
Yes	1.67(0.52, 5.39)	0.343
No	1.06(1.00, 1.11)	0.036

OAB, overactive bladder; Mets, metabolic syndrome; PIR, family income-poverty