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. 2021 Jan-Mar;14(4):337–341. doi: 10.5935/1984-0063.20200114

Table 1.

Demographics, screen-time and PSQI statistics.

		Males		Females	p-value
No. of participants^a (%)		116 (47.9%)		126 (52.1%)
Mean age (years)			21.79±1.76
		21.85±1.67		21.73±1.83	0.611
Mean screen-time (hours)			147.50±51.09
		155.23±51.99		140.38±49.38	0.024^*
Mean PSQI score			6.68±2.3
		6.80±2.16		6.57±2.42	0.438
Mean PSQI score in	Poor sleep quality PSQI>5)		7.98±1.66		<0.001^*
Mean PSQI score in	Good sleep quality (PSQI≤5)		4.18±0.76		<0.001^*
Sleep quality	Poor sleep quality PSQI>5)	84 (72.41%^b)		75 (59.52%^c)	0.042^*
Sleep quality	Good sleep quality (PSQI≤5)	32 (27.59%^b)		51 (40.48%^c)	0.042^*
Mean screen-time in	Poor sleep quality PSQI>5)		152.63±56.74		0.030^*
Mean screen-time in	Good sleep quality (PSQI≤5)		137.67±36.34		0.030^*

^a After excluding those with missing data;

^b % of males;

^c % of females;

*Significant (p<0.05).