Table 4. Comparison of overall Patient Safety Indictors between resection types.

	PSI N (%)	No PSI N (%)	Odds Ratio (95% CI)	P value	Adjusted* Odds Ratio (95% CI)	Adjusted* P value
Lobectomy	72,273 (29.8)	170,268 (70.2)	1.34 (0.85, 2.13)	0.89	1.27 (0.80, 2.03)	0.85
Pneumonectomy	7,221 (29.7)	17,132 (70.3)	1.34 (0.70, 2.56)	0.89	1.31 (0.66, 2.61)	0.95
Segmentectomy	8,478 (24.0)	26,892 (76.0)	Reference		Reference

* Adjusted for age, year, gender, blood loss, CHF, diabetes without complications, lymphoma, pulmonary circulation disease, renal failure, valvular disease, solid tumor w/out metastasis, and hypertension.