Prevalence of Sleep Disturbance and Potential Associated Factors among Medical Students from Mashhad, Iran

Table 2

Comparing psychological and behavioral characteristics between the two groups.

	With sleep disturbance ()	Without sleep disturbance ()
Depression problems	71 (46.1%)	33 (22.6%)	0.001
Anxiety problems	64 (41.5%)	42 (28.7%)	0.02
Stress problems	57 (37%)	16 (10.9%)	0.001
Time spent on mobile use in 24 hours	4.89 (2.84)	4.05 (2.09)	0.001
Mobile use before getting to the bed	143 (92.8%)	137 (93.8%)	0.73
History of failing the exam	46 (29.8%),	44 (30%)	0.96