Low-Tier Mid-Tier High-Tier P-Value
Center Donor Acceptance, % <13.71% 13.71% - 20.21% >20.21% -
Number of centers 44 44 45 -
Total offers 32,402 28,268 24,835 -
Donor age over 40 Donor age over 40 Donor age over 40 Donor age over 40
Total offers 15,459 (41.71%) 13,613 (48.16%) 10,883 (43.82%) <0.001
Acceptance frequency (%) 752 (4.86%) 1,093 (8.03%) 1,852 (17.02%) <0.001
Donor LVEF <60% Donor LVEF <60% Donor LVEF <60% Donor LVEF <60% Donor LVEF <60%
Total offers 11,531 (35.66%) 9,264 (32.77%) 7,981 (32.14%) <0.001
Acceptance frequency (%) 1,026 (8.88%) 1,330 (14.36%) 2,089 (26.17%) <0.001
Donor HIV, HBC, or HIV positive Donor HIV, HBC, or HIV positive Donor HIV, HBC, or HIV positive Donor HIV, HBC, or HIV positive Donor HIV, HBC, or HIV positive
Total offers 1,384 (4.27%) 1,321 (4.67%) 1,419 (5.71%) <0.001
Acceptance frequency (%) 96 (6.94%) 151 (11.43%) 357 (25.16%) <0.001
Donor with >50 offers placed Donor with >50 offers placed Donor with >50 offers placed Donor with >50 offers placed Donor with >50 offers placed
Total offers 13,045 (40.26%) 10,993 (38.89%) 7,813 (31.46%) <0.001
Acceptance frequency (%) 81 (0.62%) 148 (1.35%) 269 (3.44%) <0.001
Donor >500 miles from transplanting center Donor >500 miles from transplanting center Donor >500 miles from transplanting center Donor >500 miles from transplanting center Donor >500 miles from transplanting center
Total offers 6,738 (20.80%) 6,744 (23.86%) 5,477 (22.05%) <0.001
Acceptance frequency (%) 90 (1.34%) 173 (2.57%) 474 (8.65%) <0.001