Table 2.

Descriptive statistics and ANOVA results with regard to the effect of sex, available outdoor space, number of children, and adults working from home on children's daily percentage of physical activity (%) reported by parents.

Variables	Variables	Daily physical activity (%)				Two-way ANOVA
		Age-groups
		0–2 years	3–5 years	6–9 years	10–12 years
		Mean ± SD	Mean ± SD	Mean ± SD	Mean ± SD
Sex	Boys	38.80 ± 26.15	29.35 ± 16.82	22.19 ± 15.14	16.42 ± 13.39	Fage (3, 2085) = 97.798, P < .001 Fsex (1,2085) = 3.449, P = .063 Fage × sex (3, 2085) = .884, P = .449
	Girls	36.23 ± 27.62	26.31 ± 15.53	21.80 ± 14.31	16.22 ± 13.88
Available outdoor space	No outdoor space	32.38 ± 26.88	21.61 ± 14.48	15.96 ± 12.24	11.69 ± 10.85	Fage (3, 2089) = 107.917, P < .001 Fspace (2,2089) = 69.275, P < .001 Fage × space (6, 2085) = 1.385, P = .217
	Small outdoor space	36.22 ± 27.06	25.35 ± 14.32	18.69 ± 12.69	16.25 ± 13.45
	Big outdoor space	43.19 ± 25.70	35.34 ± 14.31	28.95 ± 15.27	19.90 ± 14.60
Number of children	Only child	31.71 ± 22.48	24.86 ± 15.17	18.90 ± 13.91	13.46 ± 10.82	Fage (3, 2093) = 88.446, P < .001 Fchildren (1,2093) = 46.330, P < .001 Fage × children (3, 2093) = 1.474, P = .220
	2–5 children	40.83 ± 28.62	29.98 ± 16.65	23.69 ± 14.93	17.76 ± 14.62
Adults working from home	All adults	33.18 ± 27.92	25.98 ± 15.53	20.77 ± 12.72	10.84 ± 10.25	Fage (3, 569) = 21.520, P < .001 Fwork (1,569) = 9.755, P = .002 Fage × work (3, 569) = .393, P = .758
	At least one free adult	38.85 ± 27.68	29.34 ± 17.86	25.02 ± 15.09	18.98 ± 13.07

SD = standard deviation; ANOVA = analysis of variance.