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Table 2 Odds ratio (OR) of fragility fracture for postmenopausal women by multivariate logistic regression analysis

From: Association between body mass index and fragility fracture in postmenopausal women: a cross-sectional study using Korean National Health and Nutrition Examination Survey 2008–2009 (KNHANES IV)

  OR (95% CI)
Normal weight (BMI ≥ 18.5 and < 25) 1 (Reference)
Underweight (BMI < 18.5)  
 Model 1 5.48 (1.66–17.76)
 Model 2 5.14 (1.77–14.93)
 Model 3 5.48 (1.80–16.73)
Obesity (BMI ≥ 25)  
 Model 1 2.72 (1.38–5.37)
 Model 2 3.12 (1.50–6.48)
 Model 3 3.33 (1.61–6.87)
  1. Model 1: Crude
  2. Model 2: Adjusted for age, family history of OP and treatment of OP
  3. Model 3: Adjusted for age, family history of OP, treatment of OP, presence of rheumatoid arthritis, smoking status, alcohol consumption and moderate exercise
  4. BMI body mass index, OP osteoporosis