First Author, Year Intervention, Participants | Nutritional outcomes | Health outcomes | ||
---|---|---|---|---|
Ni Mhurchu 2010[30] | Food purchases* | Â | ||
12.5% discount on healthier foods at point-of-sale (PD) | Change in foods/nutrients at 6 months (PD- no PD) | Â | ||
 | Mean (95%CI) | PD | p |  |
 | Foods, kg/week |  |  |  |
or tailored nutrition education (NE) or both compared to no intervention | All foods | 0.90 (0.29-1.52) | 0.004 | Â |
 | All healthier | 0.79 (0.43-1.16) | <0.001 |  |
 | All less healthy | 0.07 (−0.15-0.29) | 0.56 |  |
Main household shoppers >18 years | Healthier F&V | 0.48 (0.21-0.75) | <0.001 | Â |
 | Healthier meat | 0.06 (0.02-0.11) | <0.001 |  |
 | Healthier dairy | 0.21 (0.10-0.31) | <0.001 |  |
 | No change was noted in intake of saturated fat (primary outcome), energy density or any other macronutrients |  | ||
 | There were no effects of tailored nutrition education on food purchases at 6 months. |  | ||
 | Change in foods/nutrients at 12 months (PD- no PD)** |  | ||
 | Mean (95%CI) | PD | p |  |
 | Foods, kg/week |  |  |  |
 | All foods | 0.37 (−0.26-1.00) | 0.25 |  |
 | All healthier | 0.38 (0.01-0.76) | 0.045 |  |
 | All less-healthy | 0.05 (−0.18-0.27) | 0.67 |  |
 | Healthier F&V | 0.28 (0.00-0.56) | 0.05 |  |
 | Healthier meat | 0.03 (−0.01-0.08) | 0.15 |  |
 | Healthier dairy | 0.06 (−0.04-0.18) | 0.21 |  |