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. Author manuscript; available in PMC: 2011 May 10.
Published in final edited form as: Transplantation. 1991 Jan;51(1):128–134. doi: 10.1097/00007890-199101000-00020

Table 3.

Waiting time: descriptive statistics for primary candidates given a transplant

n Mean SD Median Pa
All 811 43.0 74.4 17
Male 459 38.2 69.6 14 0.0019
Female 352 49.4 79.9 21.5
Infant 68 92.9 111.5 49 0.0000
Child 61 27.5 34.1 12
Adult 682 39.5 70.6 15
O 340 55.6 94.1 21 0.0029
A 315 30.1 51.6 12
B 119 39.4 58.6 19
AB 37 106.0 351.3 24
Class 1 135 63.6 88.8 32 0.0003
Class 2 326 44.6 73.0 19
Class 3 189 39.7 65.7 20
Class 4 161 26.6 69.8 4
a

P value for k sample median test.