From: The relationship between coffee intake, obstructive sleep apnea risk, and type 2 diabetes glycemic control, in Tabuk City, The Kingdom of Saudi Arabia: a case–control study
Character (mean ± SD)
Diabetes
Control
P-value
Daytime sleepiness
8.31 ± 4.40
6.39 ± 3.70
0.021
STOP-BANG score
4.34 ± 1.61
2.86 ± 1.24
< 0.001
Coffee intake(cups/day)
4.64 ± 3.95
3.45 ± 3.06
0.100