Table 4.

A qualitative analysis of determinants of sleep disturbances among medical and health professions students.

Determinants	Number of Studies per Determinant	Number of Studies Reporting a Significant Impact of Determinants on Sleep Disturbances
Poor student dormitories	11 (64.7%)	10 (90.9%)
Age	9 (52.9%)	6 (66.7%)
Family avoidance	9 (52.9%)	8 (88.9%)
Hospital-related activities	8 (47.1%)	8 (100.0%)
Fatigue	7 (41.2%)	4 (57.1%)
High workload and volume of college lessons	7 (41.2%)	5 (71.4%)
Marriage	7 (41.2%)	5 (71.4%)
Depression	6 (35.3%)	3 (50.0%)
Family problems	5 (29.4%)	3 (60.0%)
Sex	5 (29.4%)	3 (60.0%)
Economic problems	4 (23.5%)	2 (50.0%)
Drug use	3 (17.6%)	1 (33.3%)
Anxiety	2 (11.8%)	1 (50.0%)