Characteristic Overall, N = 5,1401 0, N = 4,3651 1, N = 7751 p-value2
Calculated Candidate Age at Listing 4.0 (0.0, 13.0) 4.0 (0.0, 12.0) 7.0 (1.0, 13.0) <0.001
Calculated Candidate Age in Months at Listing 50 (6, 156) 48 (5, 153) 92 (13, 166) <0.001
agecat <0.001
1-5 ye 1,177 (23%) 1,005 (23%) 172 (22%)
12-18 1,494 (29%) 1,211 (28%) 283 (37%)
6-11 y 787 (15%) 656 (15%) 131 (17%)
infant 1,682 (33%) 1,493 (34%) 189 (24%)
Candidate/s Weight in kilograms 14 (6, 42) 14 (6, 40) 24 (8, 50) <0.001
Unknown 5 5 0
weightcat <0.001
<10 kg 1,923 (37%) 1,696 (39%) 227 (29%)
>60 kg 668 (13%) 544 (12%) 124 (16%)
10-19 kg 1,040 (20%) 902 (21%) 138 (18%)
20-29 kg 469 (9.1%) 397 (9.1%) 72 (9.3%)
30-39 kg 343 (6.7%) 272 (6.2%) 71 (9.2%)
50-59 kg 697 (14%) 554 (13%) 143 (18%)
race 0.017
Asian 169 (3.3%) 133 (3.0%) 36 (4.6%)
Black 1,080 (21%) 899 (21%) 181 (23%)
Latin 1,089 (21%) 938 (21%) 151 (19%)
other 206 (4.0%) 184 (4.2%) 22 (2.8%)
white 2,596 (51%) 2,211 (51%) 385 (50%)
Patient/s Gender >0.9
F 2,300 (45%) 1,953 (45%) 347 (45%)
M 2,840 (55%) 2,412 (55%) 428 (55%)
ABO 0.13
A 1,647 (32%) 1,392 (32%) 255 (33%)
AB 177 (3.4%) 143 (3.3%) 34 (4.4%)
B 722 (14%) 630 (14%) 92 (12%)
O 2,594 (50%) 2,200 (50%) 394 (51%)
GFR 97 (76, 125) 96 (76, 121) 108 (78, 142) <0.001
Unknown 46 38 8
1=normal GFR, 2=mild-moderate dysfunction, 3=severe dysfunction/dialysis, 99=missing <0.001
1 2,945 (57%) 2,456 (56%) 489 (63%)
2 1,523 (30%) 1,358 (31%) 165 (21%)
3 626 (12%) 513 (12%) 113 (15%)
99 46 (0.9%) 38 (0.9%) 8 (1.0%)
dialysis 64 (1.2%) 28 (0.6%) 36 (4.6%) <0.001
Life Support: IV Inotropes 2,170 (42%) 1,884 (43%) 286 (37%) 0.001
Life Support: Ventilator 833 (16%) 598 (14%) 235 (30%) <0.001
First Active Status
2010 2,639 (52%) 1,937 (45%) 702 (91%)
2020 1,312 (26%) 1,264 (29%) 48 (6.2%)
2030 1,103 (22%) 1,087 (25%) 16 (2.1%)
2120 23 (0.4%) 20 (0.5%) 3 (0.4%)
2130 10 (0.2%) 10 (0.2%) 0 (0%)
2140 27 (0.5%) 27 (0.6%) 0 (0%)
2160 6 (0.1%) 6 (0.1%) 0 (0%)
Unknown 20 14 6

1 Median (IQR); n (%)

2 Wilcoxon rank sum test; Pearson's Chi-squared test