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Table 4 Odds ratios (OR) with 95% confidence intervals (95% CI) for low fat free mass (FFM) by education in middle-aged (30-64 years) and older (65 years and older) men and women

From: Fat free mass and obesity in relation to educational level

 

Low FFM1

Level of education

 

Model 12

Model 23

 

n

OR

95% CI

OR

95% CI

Men 30-64 y

     

   Low4(n = 664)

113

1.00

 

1.00

 

   Middle (n = 929)

123

0.78

0.59-1.04

0.73

0.53-1.00

   High (n = 609)

70

0.67

0.48-0.93

0.52

0.36-0.75

Men 65+ y

     

   Low4 (n = 338)

174

1.00

 

1.00

 

   Middle (n = 88)

35

0.65

0.40-1.07

0.57

0.33-0.99

   High (n = 47)

20

0.69

0.37-1.29

0.61

0.30-1.23

Women 30-64 y

     

   Low4 (n = 699)

106

1.00

 

1.00

 

   Middle (n = 749)

115

1.08

0.80-1.46

0.95

0.68-1.32

   High (n = 941)

142

1.08

0.80-1.44

0.78

0.56-1.07

Women 65+ y

     

   Low4 (n = 530)

195

1.00

 

1.00

 

   Middle (n = 118)

37

0.86

0.56-1.34

0.70

0.43-1.14

   High (n = 77)

25

0.83

0.49-1.41

0.42

0.23-0.76

  1. 1 The cut-offs for the lowest quintiles of FFM were in men <57.5 kg and in women <41.7 kg
  2. 2Model 1: Adjusted for age as a continuous variable in the additive model
  3. 3 Model 2: Adjusted for age and BMI as continuous variables in the additive model
  4. 4The reference population