Table 3. Predictive factors for completing reduced-port video-assisted thoracic surgery.

Variables	Crude				Adjusted
	OR	95% CI	P value		OR	95% CI	P value
Age, months	1.005	0.976–1.037	0.72		0.996	0.941–1.049	0.88
Body height, mm	1.012	0.968–1.062	0.60
Body weight, kg	1.021	0.878–1.195	0.78
One-lung ventilation (yes/no)	3.000	0.214–78.77	0.43
Maximum tumor diameter, mm	0.928	0.831–0.991	0.07
Tumor volume, mL	0.980	0.935–0.999	0.14
Tumor-to-thoracic height ratio	0.775	0.528–0.926	0.049		0.776	0.529–0.926	0.048

OR, odds ratio; CI, confidence interval.