Risk assessment of postoperative atelectasis in elderly lung cancer patients undergoing thoracoscopic surgery based on a nomogram model

Table 3 Multivariate logistic regression analysis of factors affecting atelectasis

Variables	β	SE	Wald χ²	OR	95%CI	P-value
Age ≥ 70 years	0.984	0.401	6.022	2.675	1.219 ~ 5.869	0.014
Smoking	1.484	0.394	14.18	4.410	2.037 ~ 9.547	0.001
Preoperative FEV1	-0.063	0.019	10.49	0.939	0.904 ~ 0.976	0.001
Resection scope (lobectomy)	0.943	0.475	3.756	2.567	1.011 ~ 6.517	0.047

ISSN: 1471-2482