Table 1 Statistical comparison using preoperative and postoperative non-parametric test using Wilcoxon signed-rank test for sQOD-NS questionnaire
From: Olfactory and gustatory outcomes following endoscopic transsphenoidal hypophysectomy
Pre-op QOD-NS | Post-op QOD-NS | p value | |
|---|---|---|---|
N | 20 | 20 | |
Mean | 18.05 | 16.60 | 0.001 |
Std. deviation | 2.259 | 1.536 |