Quality of Sleep and Its Correlates among Yemeni Medical Students: A Cross-Sectional Study

Table 4

Students’ reasons of sleep disturbances.

Reasons	Overall	Male	Female
	()	()	()
Mental stress	178 (29.6%)	81 (24.3%)	97 (36.2%)
Large academic load	128 (21.3%)	68 (20.4%)	60 (22.4%)
Chewing khat	70 (11.6%)	66 (19.8%)	4 (1.5%)
Personal and family problems	49 (8.2%)	29 (8.7%)	20 (7.5%)
Problems in other sex relationship	37 (6.2%)	29 (8.7%)	8 (3%)
Ill health	32 (5.3%)	12 (3.6%)	20 (7.5%)
Late night internet usage	31 (5.2%)	19 (5.7%)	12 (4.5%)
Fatigue (overwork)	30 (5%)	9 (2.7%)	21 (7.8%)
Accommodation environment	17 (2.8%)	5 (1.5%)	12 (4.5%)
Stimulants (tea, coffee, and energy drinks)	15 (2.5%)	8 (2.4%)	7 (2.6%)
Poor time management	14 (2.3%)	7 (2.1%)	7 (2.6%)