Table 1.

Descriptive characteristics of participants.

	Pre-Covid-19		During-Covid-19		p-Value
	n = 301 (2019 sample)		n = 290 (2020 sample)
Sex (girls)	153	47.1%	153	47.8%
Age (years)	3.6 ± 0.3		4.8 ± 0.3		< 0.001
Bedtime (minute)	1285.2 ± 38.0		1287.9 ± 37.4		0.541
Waketime (minute)	407.3 ± 36.1		410.0 ± 34.7		0.298
Weight (kg)	15.9 ± 2.1		18.6 ± 2.8		< 0.001
Height (cm)	101.0 ± 5.7		108.4 ± 5.8		< 0.001
BMI z-score	0.14 ± 0.8		0.18 ± 0.8		0.471

Bold values indicate a factor of significant relevance.