From: Nutrition interventions at point-of-sale to encourage healthier food purchasing: a systematic review
References | Primary outcomes | Secondary outcomes |
---|---|---|
Song (weak)1[44] | Recalled stocking and sales scores were higher in intervention stores than in control stores. | There was improvement in some specific mediator factors but not in overall mediator factors. |
Gittelsohn 2010b (weak) [42] | Â | No changes were shown in most mediator factors between intervention and control stores. |
Ayala 2013 (moderate)2[29] | The intervention increased availability of vegetables but not fruit. | Self-efficacy for consuming more fruits decreased. |