Pre-pandemic sleep behavior and adolescents’ stress during Covid-19: a prospective longitudinal study

Table 5 Adolescents obtaining recommended sleep duration before COVID-19 (Time 1) and during COVID-19 (Time 2)

Duration before (Time 1) and during (Time 2) COVID-19			Wilcoxon signed-rank test
	Time 1	Time 2	Wilcoxon signed-rank test
Self reported sleep duration	%	%	(− 3.26)**
< 8 h	20.0	9.5
8–10 h	50.9	35.7
> 10 h	29.1	54.8

For Wilcoxon Signed-Rank Test tests for sleep duration, variables used included below (< 10), within (8 < duration < 10) and above (> 10) recommended sleep duration < 8 h or ≥ 10 h)
N = 63
^**p < .01

ISSN: 1753-2000