Correlates of sedentary time in children: a multilevel modelling approach

BMC Public Health

Table 3 Results summary of hierarchical linear modelling for all sample: estimates, standard-errors, and p-values

Parameters	Null model			Model 1			Model 2
	Estimates	Standard error	p-value	Estimates	Standard error	p-value	Estimates	Standard error	p-value
Intercept	467.02	4.53	<0.001	484.46	5.67	<0.001	491.70	13.05	<0.001
Sex				-30.44	4.97	<0.001	-30.85	5.23	<0.001
BMI				-0.22	0.69	0.752	1.06	1.85	0.566
BMI X Participation in sports or PA clubs							-0.14	0.65	0.829
BMI X Promoting active transport							-1.75	1.74	0.316
BMI X Access to equipment outside school hours							0.74	1.67	0.656
Number of siblings				-8.50	2.67	0.002	-8.56	2.71	0.002
Family income				4.24	1.70	0.013	4.32	1.68	0.010
Computer using on school days				2.68	3.07	0.383	2.62	3.10	0.399
Sleep time				-17.90	2.96	<0.001	-17.78	3.06	<0.001
School size							-0.001	13.05	0.910
Participation in sports or PA clubs							-1.81	3.78	0.637
Promoting active transport							-2.33	8.53	0.787
Variance components: random effects
School mean	309.50			202.89			190.05
Children level effect	4765.57			3854.52			3852.97
Model summary
Deviance statistic	7781.24			5551.69			5550.73
Number of estimated parameters	3			9			15

ISSN: 1471-2458