Table 6.

Cox multivariable regression of independent predictors of survival in propensity score-matched pairs of patients with stage IA LCNEC undergoing lobar resection

		95% Confidence Interval
	Hazard Ratio	Lower	Upper	p-value
Age (years, median)	1.02	1.00	1.05	0.05
Sex (female)	0.88	0.61	1.26	0.48
Year of diagnosis, median (inter-quartile range)	0.96	0.90	1.03	0.25
CDCC Score (reference: 0)
1	0.85	0.55	1.31	0.46
2+	1.36	0.84	2.20	0.22
Facility type (reference: non-academic)
Academic/research program	0.73	0.48	1.10	0.13
Insurance type (reference: private)
Government	1.46	0.95	2.25	0.09
No insurance	1.60	0.37	6.90	0.53
Tumor grade (reference: well differentiated)
Poorly differentiated	1.15	0.15	8.67	0.89
Undifferentiated	0.91	0.12	6.89	0.92
Adjuvant therapy (reference: none)
Chemotherapy	0.89	0.63	1.26	0.50