Table 2.

Association of physical activity level with dynapenia.

	Model 1	Model 2	Model 3
Low	1.00	1.00	1.00
Moderate	0.55 (0.36–0.85)	0.54 (0.34–0.85)	0.55 (0.35–0.87)
High	0.26 (0.09–0.74)	0.29 (0.10–0.82)	0.26 (0.09–0.74)
P for trend	0.002	0.003	0.002

Data are odds ratios (95% confidence interval).

Model 1: adjusted for age and sex.

Model 2: based on model 1, further adjusted for body mass index, 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.