Table 2.
Mean scores of the Theory of Planned Behaviour constructs and fruit and vegetable serves on menus by intervention group
| Intervention (n = 38) | Control (n = 39) | ||||
|---|---|---|---|---|---|
| Primary outcomes | Mean | sd | Mean | sd | p value |
| Intentiona,b | 6.6 | 0.4 | 6.2 | 0.6 | 0.0005* |
| Vegetable (number of serves) | 3.8 | 1.1 | 3.3 | 0.8 | 0.0573 |
| Fruit (number of serves) | 2.9 | 0.6 | 2.9 | 0.7 | 0.7278 |
| Secondary outcomes (TPB) | |||||
| Attitudesa,b | 6.7 | 0.4 | 6.4 | 0.5 | 0.0071* |
| Subjective norma,b | 6.1 | 0.8 | 6.1 | 0.5 | 0.6088 |
| Perceived behavioural controla,b | 6.3 | 0.6 | 5.8 | 0.8 | 0.0008* |
*Denotes p value <0.05
aMissing values for two services
bConstructs are reported on seven-point Likert scale ranging from 1 (strongly disagree) to 7 (strongly agree)