Table 1 -.

Baseline characteristics compared between non-AA and AA recipients

Variable	Overall Cohort (N=1,610)	Non-AA (N=736)	AA (N=874)	p-Value Non-AA vs AA
Age (mean±SD)	51.7±13.9	52.8±14.3	50.8±13.4	0.004*
AA	54.3%	NA	NA	NA
Female	39.7%	37.1%	41.9%	0.051**
BMI (mean±SD)	28.5±6.4	27.8±6.3	29.1±6.4	<0.001*
History of Hypertension	94.6%	92.1%	96.7%	<0.001**
History of Diabetes	35.4%	30.4%	39.6%	<0.001**
History of CAD	17.6%	17.8%	17.4%	0.831**
History of Stroke	6.3%	4.2%	8.1%	0.001**
Previous Transplant	8.9%	11.4%	6.9%	0.001**
Years on Dialysis (mean±SD)	2.9±2.8	1.8±2.0	3.9±3.0	<0.001*
HLA Mismatches, median (IQR)	4 (3,5)	4 (3.5)	5 (4.5)	<0.001+
Current cPRA, median (IQR)	0 (0,11)	0 (0,0)	0 (0,25)	<0.001+
Cold Ischemic Time (mean±SD)	16.4±9.6	14.8±10.5	17.8±8.5	<0.001*
Living Donor	16.8%	26.9%	6.4%	<0.001**
Donor Age (mean±SD)	37.0±15.7	38.4±15.4	35.8±15.9	0.001*
Donor AA	26.7%	16.1%	35.6%	<0.001**
Donor Female	14.6%	46.3%	37.6%	0.001**
KDPI (mean±SD)	48.4±26.9	47.8±27.2	48.7±26.8	0.518*
Cytolytic Induction	40.5%	37.9%	42.7%	0.050

^*Student’s t-test

^**Chi square test

⁺Mann Whitney U test