Table 2.

Sleep quality data for both groups.

	COVID-19 recovered	Control	p-value	Test value	df	Method
Sleep quality (PSQI) (scoring)**	8.77±3.7591	8.139±3.068	0.014*	2.463 t-value	745	t-test
Sleep quality (PSQI) (No. of patients)	215 (84%)	384 (78%)	0.044*	4.049 X2 value		chi-square
Sleep hours/day**	6.899±3.7869	6.44±1.477	0.01*	2.321 t-value	745	t-test
Sleep latency (min.)**	29.01±39.3702	33.520±38.208	0.374	-1.515 t-value	745	t-test

Notes:

^*p-value is significant with 95%CI;

^**mean ± standard deviation.