The Journal of Korean Physical Therapy

Table. 3. Table 3

Risk factors of COPD

Factors	Categories	Crude		Adjusted

		OR (95% CI)	p	OR (95% CI)	p
Age		1.064 (1.043-1.086)	< 0.001^*	1.074 (1.048-1.101)	< 0.001^*
Sex	Male	6.897 (5.524-8.612)	< 0.001^*	3.683 (2.534-5.352)	< 0.001^*
	Female	1		1
Marital status	With	1.778 (1.387-2.278)	< 0.001^*	0.877 (0.651-1.182)	0.388
	Without	1		1
BMI (kg/m²)	Low	2.740 (1.236-6.077)	0.013^*	1.986 (0.901-4.381)	0.089
	Normal	1	1	1	0.752
	Overweight	0.780 (0.625-0.972)	0.78	0.959 (0.741-1.242)	0.958
	Obesity	0.640 (0.333-1.230)	0.64	0.980 (0.453-2.120)
Smoking status	Current	16.523 (10.712-25.488)	< 0.001^*	7.621 (4.508-12.886)	< 0.001^*
	Past	5.249 (4.163-6.617)	< 0.001^*	2.075 (1.458-2.953)	< 0.001^*
	Non	1		1
Drinking status	Yes	2.121 (1.734-2.596)	< 0.001^*	0.989 (0.757-1.292)	0.936
	No	1		1
Hypertension		0.806 (0.655-0.922)	0.042^*	0.837 (0.664-1.056)	0.134
Low HDL-C		0.803 (0.649-0.995)	0.045^*	1.182 (0.925-1.509)	0.181

*p<0.05.