TABLE 2.

Sleep quality differences between before and after lockdown by age group: descriptive variables and Spearman’s correlation

Age, years	Sleep quality before the lockdown, mean (SD)	Sleep quality during the lockdown, mean (SD)	Spearman’s rho	p
<18	7.12 (1.62)	7.76 (1.39)	0.119	0.650
18–25	7.14 (1.68)	5.97 (2.14)	0.206	0.003
26–45	7.30 (1.66)	5.96 (2.17)	0.414	<0.001
46–65	7.15 (1.73)	6.04 (2.19)	0.467	<0.001
>65	7.14 (1.92)	6.57 (2.23)	0.733	<0.001

Bold values indicate a statistically significant difference with p < 0.05.