Variables | Model I | Model II | Model III | ||||||
---|---|---|---|---|---|---|---|---|---|
Coeff. | (SE) | p Value | Coeff. | (SE) | p Value | Coeff. | (SE) | p Value | |
WC categories | |||||||||
Abdominal obesity | −0.009 | (0.002) | <0.001 | −0.009 | (0.003) | 0.002 | −0.002 | (0.004) | 0.642 |
Gender | |||||||||
Women | −0.016 | (0.002) | <0.001 | −0.016 | (0.002) | <0.001 | −0.012 | (0.002) | <0.001 |
BMI categories | |||||||||
Obese | 0.001 | (0.005) | 0.878 | 0.001 | (0.005) | 0.828 | |||
Overweight | 0.000 | (0.002) | 0.849 | 0.000 | (0.002) | 0.844 | |||
Gender×WC | |||||||||
Women×abdominal obesity | −0.017 | (0.004) | <0.001 |
Reference group for WC categories=normal waist group; reference group for gender=men.
Gender×WC=interaction effect between gender and WC.
p Values are from multiple linear regression models.
Model I: adjusted for age, education, income, employment, marital status and comorbidities.
Model II: adjusted for model I plus BMI category.
Model III: adjusted for model II plus an interaction term between gender and WC category.
BMI, body mass index; Coeff., regression coefficient; EQ-5D, EuroQOL-5 Dimensions Scores; WC, waist circumference.