Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Transplant. Dec 18, 2023; 13(6): 331-343
Published online Dec 18, 2023. doi: 10.5500/wjt.v13.i6.331
Table 4 Quantitative predictors (non-normally distributed over one or both outcome groups) of primary non-function second graft by the independent-samples Mann-Whitney U test
Primary non-function (n = 5)
Primary function (n = 43)
P value

Median
Mean rank
Median
Mean rank
Duration of first graft function (mo)017.6425.30.26
Total duration of dialysis before second transplantation (including before first transplantation) (mo)9319.39625.10.39