Table 5 Primary and secondary outcomes of the one study applying a long-term interactive intervention classified as nutrition education plus enhanced availability of healthy food
From: Nutrition interventions at point-of-sale to encourage healthier food purchasing: a systematic review
Reference | Primary outcomes | Secondary outcomes |
|---|---|---|
Gittelsohn 2010a (strong)1[18] | No effect on healthier food intake was observed. Healthy eating index scores were higher for some food categories in the intervention group compared to the control group. | The intervention had a positive effect in improving some mediator factors (caregiver knowledge and awareness of healthier food options) but had no effect on others (self-efficacy, intention and health belief). |