Table 4.

Bivariate associations between adolescents’ age and zBMI-for-age with bringing and purchasing food and drinks in the school food environment.

	Bringing from Home		Purchasing in School Canteen		Purchasing at Vending Machine in School		Purchasing at Food Retailing around School
Age	r	p	r	p	r	p	r	p
FVS	−0.05	0.215	0.05	0.153	0.09	0.023	0.04	0.239
SSB	0.11	0.002	0.08	0.034	0.02	0.653	0.09	0.014
SWS	0.05	0.156	0.11	0.004	0.05	0.151	0.08	0.036
SAS	0.14	<0.001	0.09	0.017	0.04	0.289	0.09	0.012
zBMI-for-age	r	p	r	p	r	p	r	p
FVS	0.04	0.382	0.03	0.435	0.06	0.160	0.10	0.026
SSB	−0.02	0.725	0.01	0.850	0.09	0.029	0.09	0.028
SWS	−0.09	0.032	−0.01	0.816	0.01	0.789	0.04	0.327
SAS	−0.03	0.559	−0.03	0.557	0.06	0.197	0.05	0.240

Note: Alpha is set at <0.05.