Table 3 Decreased bone mineral density according to the categories of body mass index and body fat percentage.

From: Association between body fat and bone mineral density in Korean adults: a cohort study

 

Unadjusted

Model 1

Model 2

Model 3

Total

 NBMI-NA

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 NBMI-HA

1.47 (1.12–1.94)*

1.21 (0.92–1.6)

1.43 (1.07–1.93)*

1.47 (1.09–1.99)*

 Overweight

0.91 (0.68–1.23)

0.75 (0.55–1.02)

1.24 (0.8–1.91)

1.28 (0.83–1.97)

 Obesity

0.85 (0.62–1.16)

0.68 (0.5–0.94)

1.87 (0.96–3.63)

1.89 (0.97–3.69)

Women

 NBMI-NA

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 NBMI-HA

1.45 (1.09–1.92)*

1.26 (0.94–1.67)

1.52 (1.11–2.07)*

1.56 (1.14–2.13)*

 Overweight

1.02 (0.74–1.4)

0.8 (0.58–1.11)

1.36 (0.85–2.18)

1.41 (0.88–2.27)

 Obesity

1 (0.72–1.39)

0.74 (0.53–1.04)

2.16 (1.05–4.44)*

2.21 (1.07–4.55)*

  1. Values are presented as adjusted hazard ratio (95% confidence interval), *p < 0.05.
  2. Model 1: adjusted for age, sex, menopause; Model 2: adjusted for age, sex, menopause, BMI; Model 3: adjusted for model 2 + history of rheumatoid arthritis, medication of steroid, smoking, alcohol consumption, physical activity.
  3. NBMI-NA normal BMI and normal adiposity, NBMI-HA normal BMI and high adiposity.