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Table 5 Wilcoxon signed rank test

From: Changing the paradigm of bicarbonate (HCO3) hemodialysis prescription in Portugal: a 24-month prospective study

Time point

Median score

Z

p

T 1

32

-

-

T 2

30

− 4.58

0.001

T 3

30

− 4.54

0.001

T 4

28

− 4.65

0.001

T 5

28

− 4.56

0.001

T 6

28

− 4.78

0.001

T 7

28

− 4.72

0.001

T 8

28

− 4.68

0.001

T 9

28

− 4.73

0.001

  1. T time point