. Author manuscript; available in PMC: 2012 Feb 2.

Published in final edited form as: J Am Diet Assoc. 2010 Jul;110(7):1043–1048. doi: 10.1016/j.jada.2010.04.008

Table 1.

Prevalence of vending machines and school stores in a nationally representative sample of US public schools^a

	Total^b (n = 551)	Elementary schools (n = 210)	Middle schools (n = 158)	High schools (n = 183)
	← % →
Vending machines and school stores	20	6	30	48
Vending machines only	27	13	45	41
School stores only	9	11	9	4
No vending machines and no school stores	43	70	16	7

Schools were participants in School Health Policies and Programs Study 2006.

Sample sizes were adjusted by sampling weights and reflect missing data from 12 schools.