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Table 5 comparison of pre and post- operative SSS and FSS variables by Wilcoxon test

From: Carpal tunnel surgery: predictors of clinical outcomes and patients’ satisfaction

Variables

Mean rank

Mean + SD

Statistical test

SSS

Pre-operative

76.33

38.65 ± 6.22

Z = -10.69

P < 0.001

Post-operative

0.00

1.29 ± 0.48

FSS

Pre-operative

73.50

3.10 ± 0.49

Z = -10.80

P < 0.001

Post-operative

0.00

1.68 ± 0.48