The Journal of Korean Physical Therapy

Table. 2. Table 2

Health-associated factors of participants according to COPD

Factors	Categories	COPD (n= 748)	Normal (n= 1,379)	p

		M± SE or %	M± SE or %
BMI	Low	2.6	0.9	0.002^*
	Normal	66.3	61.6
	Overweight	29.4	61.6
	Obesity	1.7	2.5
Smoking status	Current	20.8	2.9	< 0.001^*
	Past	46.4	20.6
	Non	32.9	76.5
Drinking status	Yes	50.7	32.6	< 0.001^*
	No	49.3	67.4
Aerobic exercise	Yes	50.3	50.9	0.837
Resistance exercise	Never	78.2	79.3	0.061
	Mid	7.9	10.0
	High	13.9	10.6
Lung function	FVC	3.20± 0.03	2.94± 0.02	< 0.001^*
	FVC (% predicted)	83.88± 0.59	92.21± 0.27	< 0.001^*
	FEV1	2.00± 0.02	2.27± 0.01	< 0.001^*
	FEV1/FVC	0.63± 0.00	0.77± 0.00	< 0.001^*
Comorbidities conditions
Hypertension		42.1	47.4	0.042^*
Diabetes		52.8	50.6	0.406
High triglyceride		31.7	29.1	0.280
Low HDL-C		39.5	44.9	0.045^*
Abdominal obesity		33.6	38.50	0.055

M±SE: mean±standard error. BMI=body mass index, HDL=high density lipoprotein. *p<0.05.