From: Nutrition interventions at point-of-sale to encourage healthier food purchasing: a systematic review
References | Primary outcomes | Secondary outcomes |
---|---|---|
Fiske (strong)1[17] | There was no difference in the sales of healthier food options between intervention and control groups. | Â |
Kocken (strong) [20] | Higher sales of healthier food options were observed in the intervention groups compared to the control groups. | Â |