Table 3.

Students’ sleeping habits.

	Sleeping habits
	Item		Strongly Agree	Agree	Uncertain	Disagree	Strongly Disagree
5	I have fixed hours for bedtime and wake-up.	Before COVID 19	37.5%	40.8%	10.8%	8.1%	2.7%
		After COVID 19	9.7%	17.4%	17%	35%	20.9%
6	Prolonged use of digital tools for learning (mobile, laptop, i-pad) affected my sleeping habits.	Before COVID 19	19.5%	24.9%	27.4%	24.8%	3.5%
		After COVID 19	53.7%	27%	10.7%	7%	1.7%
7	Continuous exposure to electronic screens in online learning is tiring and exhausting.	Before COVID 19	36%	32.6%	17.2%	12.6%	1.5%
		After COVID 19	70.2%	21.4%	4.3%	2.6%	1.5%