2.

疾病严重程度FEV1%的影响因素

Factors affecting FEV1% of the patients

Parameter	Regression coefficient	SE	t	P
Constant	87.166	11.114	7.843	< 0.001
Gender	0.614	5.614	0.109	0.913
Age	-0.286	0.133	-2.161	0.031
Smoking history	-0.007	0.084	-0.077	0.938
COPD orACO	-1.521	2.736	-0.556	0.579
Disease course of initially diagnosed	-4.540	0.876	-5.181	< 0.001