Table 1. Participant’s basic details and sleep quality.

Variables		Frequency	Percent
Gender	Female	60	35.71
	Male	108	64.29
Age: Mean ± SD = 21.57 ± 1.52 (Median: 22, IQR: 20-23)
Medical school class	1st year, MBBS	39	23.21
	2nd year, MBBS	38	22.62
	3rd year, MBBS	47	27.98
	4th year, MBBS	44	26.19
Do you have a bed partner or roommate?	No bed partner or roommate	110	65.48
	Partner in the same bed	3	1.79
	Partner in the same room, but not the same bed	52	30.95
	Partner/roommate in other room	3	1.79
During the past month, hours of actual sleep (Mean ± SD): 7:27:20.09 ± 1:25:49.79 (Median: 7:30:00.00)
During the past month, sleep latency (in minutes) (Mean ± SD): 24.92 ± 25.97 (Median: 15.5)
PSQI total score (Mean ± SD): 4.24 ± 2.19 (Median:4)
PSQI category (sum score < 5 or > 5)	Good sleep quality	117	69.64
	Poor sleep quality	51	30.36