Skip to main content

Table 14 Primary and secondary outcomes of the study applying short-term non-interactive interventions through vending machines including monetary incentive plus nutrition education plus enhanced availability of healthier food options

From: Nutrition interventions at point-of-sale to encourage healthier food purchasing: a systematic review

Reference

Primary outcomes

Secondary outcomes

Kocken (strong)1[20]

Higher sales of healthier food options were observed with higher price reductions of 25% and 50% but no difference was observed with a 10% price reduction.

 
  1. 1Classification of the study regarding risk of bias between brackets.