From: The Association of Salivary Flow Rate and Sleep Quality among Head and Neck Cancer Survivors after Radiotherapy
Variables
category
N
Mean Rank
Mann-Whitney U
DMFT
USF
≥0.1
23
49
851
p = 0.08
< 0.1
97
63.23
SSF
≥0.5
8
49.13
357
p = 0.34
< 0.5
112
61.31