Table 3.

Association of physical activity level with dynapenia in groups by sex.

	Model 1	Model 2	Model 3
Men (n = 766)
Low	1.00	1.00	1.00
Moderate	0.49 (0.29–0.85)	0.49 (0.28–0.85)	0.49 (0.27–0.88)
High	0.19 (0.04–0.80)	0.20 (0.05–0.79)	0.17 (0.04–0.65)
P for trend	0.003	0.003	0.002
Women (n = 267)
Low	1.00	1.00	1.00
Moderate	0.70 (0.33–1.46)	0.71 (0.33–1.53)	0.74 (0.34–1.59)
High	0.48 (0.09–2.53)	0.42 (0.08–2.28)	0.42 (0.08–2.24)
P for trend	0.476	0.441	0.481

Data are odds ratios (95% confidence interval).

BMI, body mass index.

Model 1: adjusted for age.

Model 2: based on model 1, further adjusted for BMI, smoking, alcohol, education, hypertension, diabetes, anemia, asthma, cardiovascular disease, depression, and total calorie intake.

Model 3: based on model 2, further adjusted for Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage.