Table 4.
Mean scores for determinants for vegetable intake
| Total | Dutch | non-Western | ||||||
| N | Mean | SD | Mean | SD | Mean | SD | pa | |
| Attitude | 529 | 1.16 | 0.87 | 1.03 | 0.89 | 1.27 | 0.83 | p < 0.001 |
| Self efficacy | ||||||||
| Difficulty item 1 | 527 | 0.25 | 1.55 | 0.51 | 1.48 | 0.00 | 1.57 | p < 0.001 |
| Ability item 1 | 526 | 1.08 | 1.18 | 1.04 | 1.19 | 1.13 | 1.16 | 0.328 |
| Liking | 528 | 0.87 | 1.03 | 0.76 | 1.07 | 0.99 | 0.98 | 0.006 |
| Preferences | 529 | 0.69 | 0.84 | 0.57 | 0.83 | 0.81 | 0.83 | 0.001 |
| Perceived barriers | 528 | -1.15 | 0.96 | -1.33 | 0.85 | -0.97 | 1.02 | p < 0.001 |
| Correct Knowledge (%) | 524 | 37 | 0.35 | 0.48 | 0.38 | 0.49 | 0.384 | |
| Modeling | 529 | 0.97 | 0.84 | 0.87 | 0.90 | 1.06 | 0.77 | 0.019 |
| Active encouragement | 525 | 0.58 | 1.34 | 0.41 | 1.34 | 0.74 | 1.33 | 0.001 |
| Demanding | 530 | 0.59 | 1.16 | 0.57 | 1.14 | 0.62 | 1.19 | 0.607 |
| Allowing | 529 | 1.24 | 1.04 | 1.23 | 1.00 | 1.25 | 1.09 | 0.393 |
| Facilitating | 514 | -0.08 | 1.34 | -0.49 | 1.25 | 0.32 | 1.29 | p < 0.001 |
| Home availability | 527 | 0.96 | 0.78 | 0.95 | 0.70 | 0.96 | 0.85 | 0.427 |
| School availability | 519 | -1.65 | 0.87 | -1.75 | 0.78 | -1.56 | 0.95 | 0.005 |
| Availability at friends | 518 | -0.09 | 1.45 | -0.12 | 1.39 | -0.06 | 1.52 | 0.626 |
| Availability at club | 413 | -0.82 | 1.42 | -1.00 | 1.33 | -0.61 | 1.49 | 0.008 |
1 answers were recoded in a way that higher scores reflect higher self-efficacy
a p-value based on Mann-Whitney test between Dutch and non-Western immigrants