Table S4. Maryland-UNOS-data donor score (5).

	Points (total 4 points)	Cohort (N=454)	Univariable Cox regression
			HR; 95% CI	P value
Age ≥65 years	1	42 (9.3%)	1.9; 1.3–2.7	0.001
Smoking history ≥20 packyears	1	77 (17.0%)	1.7; 1.3–2.2	<0.001
Diabetes	1	25 (5.5%)	1.8; 1.1–2.9	0.01
African American race	1	–	–

CI, confidence interval; HR, hazard ratio.