Table 4 Association of physical activity level with dynapenia in groups by obesity status.

From: Association between physical activity and dynapenia in older adults with COPD: a nationwide survey

 

Model 1

Model 2

Model 3

Normal weight group (18.5 ≤ BMI < 25 kg/m2, n = 661)

Low

1.00

1.00

1.00

Moderate

0.44 (0.26–0.75)

0.47 (0.26–0.84)

0.48 (0.27–0.86)

High

0.20 (0.04–0.88)

0.22 (0.05–0.97)

0.21 (0.05–0.88)

P for trend

0.003

0.011

0.011

Obese group (BMI ≥ 25 kg/m2, n = 351)

Low

1.00

1.00

1.00

Moderate

0.90 (0.39–2.08)

0.67 (0.31–1.48)

0.57 (0.27–1.22)

High

0.50 (0.11–2.27)

0.71 (0.14–3.62)

0.34 (0.03–3.35)

P for trend

0.661

0.589

0.261

  1. Data are odds ratios (95% confidence interval).
  2. BMI, body mass index.
  3. Model 1: adjusted for age and sex.
  4. Model 2: based on model 1, further adjusted for BMI, smoking, alcohol, education, hypertension, diabetes, anemia, asthma, cardiovascular disease, depression, and total calorie intake.
  5. Model 3: based on model 2, further adjusted for Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage.