Table 3. Summary of positive and non-significant findings for increasing fruit and vegetable consumptiona .
| Positive finding | Non-significant finding | |
| Multi-component interventions (n=13) | 8 | 5 |
| Intervention components | ||
| Teacher involvement (n=6) | 1 | 5 |
| Food service staff involvement (n=2) | 2 | 0 |
| Parent/family involvement (n=7) | 3 | 4 |
| Garden-based (n=2) | 1 | 1 |
| Theory-based (n=9) | 5 | 4 |
| Antecedent for increasing consumption e.g. knowledge, preference, self-efficacy, attitudes? (n=7) | 2 | 5 |
| Study design | ||
| Randomization (n=5) | 3 | 2 |
| Non-randomization (n=9) | 5 | 4 |
aReferences 25-38.