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Table 8 Primary and secondary outcomes of studies applying short- and long- term interactive interventions classified as nutrition education plus monetary incentives aimed at both store-owners and customers

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]

 

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.

  1. 1Classification of the study regarding risk of bias between brackets.
  2. 2Short-term intervention.