Table 5 Weighted multiple logistic regression analysis of the effect of obesity index on the prevalence of gout

BMI

1.05 (1.04, 1.05)

1.07 (1.06, 1.08)

1.05 (1.04, 1.06)

Tertiles of BMI

Lower(13.18–25.69)

1

1

1

Middle(25.70-30.88)

1.77 (1.51, 2.07)

1.54 (1.31, 1.82)

1.33 (1.12, 1.57)

Higher(30.89–84.87)

2.57 (2.22, 2.99)

3.01 (2.58, 3.53)

2.16 (1.83, 2.54)

P for trend

< 0.001

< 0.001

< 0.001

WWI Index

1.80 (1.69, 1.92)

1.58 (1.45, 1.72)

1.31 (1.19, 1.43)

Tertiles of WWI

Lower(8.11–10.70)

1

1

1

Middle(10.71–11.44)

2.36 (1.99, 2.80)

1.65 (1.38, 1.97)

1.38 (1.15, 1.65)

Higher(11.44–15.39)

3.64 (3.09, 4.27)

2.24 (1.86, 2.69)

1.56 (1.29, 1.88)

P for trend

< 0.001

< 0.001

< 0.001

BRI Index

1.18 (1.15, 1.20)

1.21 (1.19, 1.24)

1.15 (1.12, 1.18)

Tertiles of BRI

Lower(1.05–4.32)

1

1

1

Middle(4.32–6.14)

2.18 (1.85, 2.58)

1.57 (1.32, 1.87)

1.32 (1.10, 1.57)

Higher(6.14–23.48)

3.47 (2.96, 4.06)

2.93 (2.48, 3.46)

2.02 (1.70, 2.41)

P for trend

< 0.001

< 0.001

< 0.001