Table 1.

Mixed model coefficients showing the relationship between attendance and the predictor variables, with a variance of random effects of 9.6

	Variables	Coefficient	Odds ratio	SE	p value
	Overall intercept	−0.166	0.846	0.001	<0.001
Fixed effects	Travel time	−0.017	0.983	0.001	<0.001
	Wealth (poorer and poorest)	1
	Wealth (middle, richer and richest)	0.936	2.549	0.001	<0.001
	Number of children (≤1)	1
	Number of children (>1)	−0.410	0.664	0.001	<0.001
Interaction terms	Travel time and wealth	−0.005	0.995	0.001	<0.001
	Wealth and number of children	1.326	3.766	0.001	<0.001