| Intervention mean (median) | Control mean (median) | |
| Portions consumed per day at school | ||
| Fruit | 0.74 (0) | 0.69 (0) |
| Sweets, chocolate, biscuits | 1.12 (1) | 1.01 (1) |
| Crisps | 0.80 (1) | 0.68 (1) |
| Portions consumed in 24 hours | ||
| Fruit | 2.54 (2) | 2.51 (2) |
| Sweets, chocolate, biscuits | 3.95 (3) | 3.81 (3) |
| Crisps | 1.60 (1) | 1.45 (1) |