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Table 3 Multiple logistic regression for covariate factors and their associations with overweight/obesity

From: Prevalence of overweight and obesity among Chinese Yi nationality: a cross-sectional study

Variable Overweight/obesity (BMI ≥ 25.0 kg/m2) Overweight/obesity (BMI ≥ 24.0 kg/m2)
  OR (95% CI) P Value OR (95% CI) P Value
Age 1.02(1.01-1.03) 0.003 1.02(1.01-1.03) 0.001
Family history of obesity 2.19(2.07-2.32) < 0.001 2.38(1.56-2.62) < 0.001
Family annual income
< 10000 yuan 1(ref)   1(ref)  
≥ 10000 yuan 1.61(1.11-2.33) 0.012 1.86(1.30-2.65) 0.001
Rural residents 1(ref)   1(ref)  
Urban residents 2.82(1.86-4.27) < 0.001 2.74(1.87-4.01) < 0.001
drinker 1.39(0.99-1.95) 0.06 1.50(1.09-2.07) 0.013
Male 1(ref)   1(ref)  
Female 1.17(0.79-1.74) 0.42 1.04(0.72-1.51) 0.823
Education (%, n)
Primary school or below 1(ref)   1(ref)  
Middle school 1.26(0.84-1.90) 0.630 1.16(0.79-1.72) 0.595
College or above 1.13(0.68-1.90) 0.270 1.14(0.70-1.87) 0.446
Never smoker 1(ref)   1(ref)  
Ex-smoker 1.30(0.71-2.35) 0.40 0.82(0.46-1.48) 0.515
Current smoker 0.96(0.64-1.44) 0.84 0.85(0.58-1.25) 0.404
Regular leisure-time physical activity 1.03(0.73-1.46) 0.85 1.25(0.90-1.73) 0.183
  1. CI: confidence interval; OR: odds ratios; BMI: body mass index