Table 5.

A comparison between sleep related data during COVID-19 and international and Italian reference data

Variables	COVID-19 data	Italian data	Reference data
Bedtime	45.7%: between 9 p.m. and 10 p.m.;	Bacaro et al., 2019:	7 p.m. and 8 p.m.
	45.9% after 10 p.m.	49% after 10 p.m.;
		Bisogni et al., 2015:
		40% between 10 p.m. and 11 p.m.
Total sleep duration	2.5% < 7 h;	Chindamo et al., 2019:	11-17 hours
	44.1% 7-9 hours;	9.97 h;
	51.3% 9-11 hours;	Bacaro et al., 8.6 h;
	2% > 11 hours	Bruni et al., 2002: 8.3 h;
		Ficca et al., 2011: 9.3 h.
Insomnia prevalence	76.5% of children aged 0-2 years;	n/a	20-30%
	78.9% of children aged 3-5 years;
	55.5% of children aged 6-12 years.