Table 3 Stratified logistic regression analysis to identify variables that modify the correlation between RAR and OAB subgroup, weighted.

From: Association of overactive bladder with red cell distribution width to albumin ratio in American

Characteristics

Q1

Q2

Q3

Q4

P for interaction

Age

    

0.04

20 ~ 39

ref

1.40(1.08,1.83)

1.55(1.16,2.05)

1.91(1.39,2.63)

 

40 ~ 59

ref

1.24(0.91,1.69)

1.41(1.06,1.88)

1.46(1.12,1.91)

 

 >  = 60

ref

1.10(0.88,1.37)

1.26(1.01,1.58)

1.49(1.20,1.85)

 

Sex

    

0.76

Female

ref

1.32(1.07,1.62)

1.43(1.14,1.79)

1.61(1.30,2.00)

 

Male

ref

1.18(0.93,1.49)

1.44(1.10,1.89)

1.63(1.27,2.09)

 

Race

    

0.73

Non-Hispanic White

ref

1.34(1.07,1.66)

1.53(1.21,1.94)

1.67(1.33,2.10)

 

Non-Hispanic Black

ref

1.19(0.86,1.65)

1.26(0.92,1.71)

1.56(1.15,2.12)

 

Mexican American

ref

1.12(0.84,1.49)

1.45(1.07,1.96)

1.49(1.07,2.09)

 

Other

ref

1.09(0.74,1.59)

1.31(0.92,1.88)

1.71(1.19,2.47)

 

Marital status

    

0.1

Living alone

ref

1.13(0.90,1.44)

1.17(0.91,1.50)

1.51(1.17,1.93)

 

Married or living with a partner

ref

1.36(1.09,1.70)

1.66(1.31,2.11)

1.76(1.40,2.22)

 

PIR

    

0.09

 <  = 1.3

ref

1.30(1.01,1.68)

1.38(1.08,1.76)

1.69(1.32,2.16)

 

1.3 ~ 3.5

ref

1.08(0.86,1.36)

1.24(0.99,1.56)

1.62(1.32,1.98)

 

 > 3.5

ref

1.47(1.07,2.02)

1.79(1.27,2.54)

1.62(1.16,2.28)

 

Body mass index

    

0.84

 < 30

ref

1.25(1.01,1.56)

1.38(1.08,1.76)

1.60(1.27,2.02)

 

 >  = 30

ref

1.32(0.99,1.78)

1.59(1.20,2.10)

1.75(1.34,2.29)

 

Smoking status

    

0.55

No

ref

1.22(1.01,1.48)

1.47(1.20,1.79)

1.64(1.35,1.99)

 

Yes

ref

1.49(1.11,2.01)

1.45(1.03,2.06)

1.83(1.31,2.55)

 

Drinking status

    

 < 0.001

No

ref

1.06(0.79,1.42)

1.47(1.06,2.04)

1.21(0.89,1.65)

 

Yes

ref

1.36(1.12,1.65)

1.44(1.15,1.79)

1.91(1.55,2.35)

 

Diabetes mellitus

    

0.23

No

ref

1.29(1.07,1.55)

1.44(1.16,1.79)

1.70(1.40,2.07)

 

Yes

ref

1.17(0.87,1.57)

1.39(1.07,1.81)

1.47(1.16,1.86)

 

Cardiovascular disease

    

0.15

No

ref

1.29(1.09,1.53)

1.44(1.18,1.75)

1.57(1.30,1.88)

 

Yes

ref

1.21(0.78,1.87)

1.72(1.13,2.62)

2.37(1.62,3.48)

 

Hypertension

    

0.32

No

ref

1.21(0.94,1.55)

1.35(1.03,1.77)

1.70(1.32,2.19)

 

Yes

ref

1.35(1.10,1.67)

1.57(1.28,1.92)

1.65(1.34,2.03)

 

Depression

    

0.17

No

ref

1.32(1.10,1.58)

1.49(1.23,1.81)

1.77(1.48,2.11)

 

Yes

ref

0.99(0.67,1.45)

1.30(0.87,1.95)

1.17(0.77,1.77)

 
  1. Adjusted for all potential confounding factors including age, race, sex, and PIR (ratio of family income to poverty),marital status,drinking status , smoking status, body mass index,hypertension, diabetes mellitus,depression and cardiovascular disease. The model was not adjusted for the factor itself in each stratification.