Table 4.

Mixed linear regression analysis of resemblance of physical activity within gender-specific parent-child dyads^a, N = 1837

	Father-daughter (dyads n = 211)			Father-son (dyads n = 212)			Mother-daughter (dyads n = 313)			Mother-son (dyads n = 266)
	ICC	95% CI	p value	ICC	95% CI	p value	ICC	95% CI	p value	ICC	95% CI	p value
CPM	0.13	(0.04; 0.33)	0.03	0.03	–	–	0.08	(0.02; 0.28)	0.09	< 0.01	–	–
LPA	0.19	(0.09; 0.35)	< 0.01	0.20	(0.10; 0.37)	< 0.01	0.17	(0.09; 0.31)	< 0.01	0.13	(0.05; 0.30)	0.02
MVPA	0.13	(0.04; 0.33)	0.04	< 0.01	–	–	< 0.01	–	–	< 0.01	–	–
VPA	0.06	(0.00; 0.44)	0.21	< 0.01	–	–	< 0.01	–	–	< 0.01	–	–
Sitting	0.12	(0.04; 0.33)	0.04	0.08	(0.01; 0.36)	0.16	0.19	(0.11; 0.32)	< 0.01	0.11	(0.04; 0.29)	0.04
Lying	0.20	(0.10; 0.36)	< 0.01	0.20	(0.10; 0.36)	0.01	0.22	(0.14; 0.35)	< 0.01	0.29	(0.19; 0.41)	< 0.01
Sitting + lying	0.33	(0.22; 0.46)	< 0.01	0.27	(0.17; 0.42)	< 0.01	0.31	(0.22; 0.42)	< 0.01	0.25	(0.16; 0.38)	< 0.01
Standing	0.16	(0.07; 0.34)	0.01	0.13	(0.04; 0.33)	0.09	0.22	(0.13; 0.34)	< 0.01	0.14	(0.05; 0.30)	0.01
Walking	0.23	(0.12; 0.38)	< 0.01	0.17	(0.07; 0.34)	0.02	0.27	(0.19; 0.39)	< 0.01	0.23	(0.14; 0.36)	< 0.01
Running	0.12	(0.04; 0.33)	0.04	0.09	(0.02; 0.33)	0.16	0.08	(0.02; 0.28)	0.07	0.06	(0.01; 0.34)	0.16
Biking	0.27	(0.16; 0.41)	< 0.01	0.26	(0.15; 0.40)	< 0.01	0.17	(0.08; 0.30)	< 0.01	0.25	(0.16; 0.38)	< 0.01

^aAdjusted for sex, age, parental education, and sex*age

Significant p-values ≤0.05

ICC Intraclass correlation coefficient, CI Confidence interval, CPM Counts per minute, LPA Light physical activity, MVPA Moderate-to-vigorous physical activity, VPA Vigorous physical activity