Table 1.

Participants’ demographics (n = 27).

Demographics	Mean ± SD or n (%)	Shapiro–Wilk
Age (years)	14 ± 2.38	0.225
Height (cm)	157.5 ± 11.12	0.552
Weight (kg)	55 ± 15	0.523
BMI (kg/m2)	21.96 ± 4.94	0.605
Wake up (hh:mm)	13:00 ± 3:00	0.045
Bedtime (hh:mm)	07:00 ± 08:00	0.005
Total sleeping hours	10 ± 1.5	0.306
Sex
Female	18 (67%)
Male	9 (33%)
City
Riyadh	12 (44.4%)
Jeddah	11 (40.8%)
Yanbou	3 (11.1%)
Makkah	1 (3.7%)