Table 3a.

Univariable logistic regression: F3/F4 during first two years post-transplantation by donor/recipient race

Variable	Odds Ratio	95% C.I	P-value
Black Recipient Race (compared to White recipient race)	2.26	1.39–3.67	0.001
Black Donor race (compared to White recipient race)	0.62	0.33–1.17	0.14
Recipient/Donor Mismatch	1.67	1.04–2.67	0.03
Interaction between Recipient Race and Mismatch	Not applicable	Not applicable	0.03
Recipient/Donor race combination Reference group: W/W
W/B vs W/W	0.58	0.24–1.42	0.28
B/B vs W/W	1.10	0.46–2.64	0.84
B/W vs W/W	2.76	1.59–4.79	<0.001