Table 3.

Analysis of primary outcome variables

Variable	Baseline		Follow-up		Intervention vs control at follow-up
	Int. (n = 35)	Cont. (n = 35)	Int. (n = 27)	Cont. (n = 30)	Relative risk (95% CI)	P value
Canteen menu does not contain foods and beverages restricted for sale (‘red’ or ‘banned’).	4 (11.43%)	6 (17.14%)	19 (70.37%)	1 (3.33%)	21.11 (3.03 to 147.28)	<0.01**
Healthy canteen items (‘green’) represent >50% of products listed on the canteen menu.	5 (14.29%)	7 (20.00%)	22 (81.48%)	8 (26.67%)	3.06 (1.64 to 5.68)	<0.01**

**p value less than 0.01