Table 3. Multivariate analysis of factors affecting the 5-year survival rate of pT1c33N0M0 NSCLC patients.

Index	β	SE	Wald	OR (95% CI)
Lymph nodes	−0.334	0.037	81.523	0.716 (0.666, 0.770)
T stage	3.798	0.475	7.893	3.798 (1.497, 9.636)
Tumor max diameter	−1.248	0.516	5.852	0.287 (0.104, 0.789)
Preoperative comorbidities	−0.265	0.196	1.832	0.767 (0.522, 1.126)