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Table 2 The association between leptin and having CWP2019, adjusted for age, gender, BMI and waist circumference. Simple logistic regression and multiple logistic regression, OR (95% CI)

From: High leptin levels in blood are associated with chronic widespread pain in rheumatoid arthritis

 

Simple and multiple logistic regression for having CWP2019

 

Model 1

Model 2

Model 3

Leptin (ng/ml)

1.014 (1.007–1.120)

1.008 (1.000-1.017)

1.010 (1.001–1.019)

Age

 

1.003 (0.982–1.024)

0.989 (0.964–1.014)

Gender, female

 

1.805 (0.861–3.782)

2.366 (0.898–6.234)

BMI

 

1.053 (0.979–1.132)

 

Waist circumference (cm)

  

1.021 (0.992–1.051)

No

333

321

256

  1. CWP2019: Chronic Widespread Pain according to 2019 definition; BMI: body mass index; Age: age at time of questionnaire. No, number included in model