Correlates of sedentary time in children: a multilevel modelling approach

BMC Public Health

Table 4 Summary of results of final model two BMI groups (normal-weight and overweight/obese groups): estimates(standard-errors), and p-values

Parameters	Normal-weight (N = 340)			Overweight/Obese (N = 272)
Regression coefficients: fixed effects	Estimates	Standard error	p-value	Estimates	Standard error	p-value
Intercept	483.23	13.35	<0.001	514.03	19.96	<0.001
Sex	-32.93	8.45	<0.001	-29.12	7.33	<0.001
Number of siblings	-4.25	4.48	0.344	-10.25	5.18	0.049
Family income	6.29	2.34	0.008	2.59	2.58	0.317
Computer using on school days	1.63	3.52	0.643	5.44	4.44	0.222
Sleep time	-25.85	4.45	<0.001	-9.52	3.04	0.002
School size	-0.02	0.01	0.105	0.01	0.01	0.502
Participation in sports or PA clubs	-0.18	4.56	0.969	-6.20	5.75	0.294
Promoting active transport	7.67	8.85	0.397	-20.29	13.43	0.147
Variance components: random effects
School mean	8.75			389.16
Children level effect	4043.96			3492.64
Model summary
Deviance statistic	2919.96			2223.24
Number of estimated parameters	11			11

ISSN: 1471-2458