Table 6.

Multivariate logistic regression analysis for RT-BOOP syndrome

		ALL		BCT
Parameter	Level	OR (95% CI)	p	OR (95% CI)	p
Age	10 y increased	1.58 (1.01, 2.48)	0.044	1.54 (0.92, 2.57)	0.098
Smoking	Yes/No	3.09 (1.01, 9.48)	0.049	4.12 (1.12, 15.11)	0.033
ET	Yes/No	2.09 (0.59, 7.44)	0.25	5.50 (0.70, 43.29)	0.11
Chemotherapy	Yes/No	0.56 (0.20, 1.60)	0.28	0.28 (0.06, 1.32)	0.11

OR odds ratio.

CI confidence interval.