[Retracted] Nomogram Prediction Model Analysis of Risk Factors for Conversion to Thoracotomy after Thoracoscopic Resection of Lung Cancer and Prognostic Value of Lung Cancer

Table 6

Logistic multifactor regression analysis of conversion to thoracotomy for thoracoscopic lung cancer resection.

Item		Standard error	Wald	df	OR	95% CI
years old	0.696	0.433	7.348	1	3.071	0.522-5.376	< 0.05
Tumor  cm	1.238	0.421	5.042	1	4.523	0.853-6.456	< 0.05
Underdeveloped interlobular fissure	0.786	0.506	4.377	1	6.387	1.513-8.496	< 0.05
History of tuberculosis	0.913	0.384	4.256	1	5.492	1.587-9.023	< 0.05
Pleural adhesions	1.547	0.466	4.372	1	4.387	0.603-11.547	< 0.05
Vascular and lymph node involvement	2.343	0.512	5.269	1	3.211	1.322-6.763	0.052
TNM stage IIIa	1.089	0.439	4.387	1	4.023	0.465-6.029	< 0.05