Table 2 Impact of the intervention on the purchases of inexpensive foods with good nutritional quality
Food category | Control stores (n = 3974) | Intervention stores (n = 2651) | P year | P type of store | P-interaction year*type of store | ||
|---|---|---|---|---|---|---|---|
2013 | 2014 | 2013 | 2014 | ||||
Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | ||||
All | 21.4 (12.0) | 22.0 (13.8) | 20.0 (11.7) | 21.4 (14.7) | <0.001 | <0.001 | 0.235 |
Fruits and vegetables | 50.7 (18.9) | 52.4 (21.5) | 48.3 (20.7) | 52.5 (24.1) | <0.001 | <0.001 | 0.001 |
Starches | 28.7 (26.0) | 29.8 (28.1) | 25.7 (24.6) | 29.8 (29.3) | <0.001 | 0.000 | 0.011 |
Meat/Fish/Eggs | 15.0 (23.0) | 14.7 (24.9) | 22.4 (29.9) | 22.2 (32.1) | 0.006 | <0.001 | 0.363 |
Mixed dishes and sandwiches | 1.2 (6.6) | 1.3 (6.2) | 1.3 (6.8) | 1.7 (8.7) | 0.009 | 0.031 | 0.056 |
Dairy products | 19.5 (21.2) | 19.8 (23.1) | 23.1 (23.5) | 22.7 (26.6) | 0.867 | <0.001 | 0.363 |
Others | 0.4 (2.3) | 0.6 (4.2) | 0.6 (3.1) | 0.8 (4.4) | 0.015 | 0.010 | 0.297 |