Table 4 |
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|
Multiple regressions of fruit and vegetable intake (baseline, follow-up and change) by the SCT variables (baseline and change) including the standardized regression coefficients (beta) and the semi-partial correlation (sri2). |
||||||||||
| Fruit and vegetable intake |
||||||||||
| Baseline Analysis I (n = 766) |
Analysis IIa (n = 770) |
Follow-up Analysis IIb (n = 762) |
Analysis IIc (n = 722) |
Change Analysis III (n = 722) |
||||||
| beta |
sri2 |
beta |
sri2 |
beta |
sri2 |
beta |
sri2 |
beta |
sri2 |
|
| Baseline |
||||||||||
| Accessibility at home |
0.24** |
0.04 |
0.15** |
0.02 |
0.04 |
0.00 |
||||
| Modelling |
0.06 |
0.00 |
0.03 |
0.00 |
0.01 |
0.00 |
||||
| Intention (to eat 5-a-day) |
0.03 |
0.00 |
0.04 |
0.00 |
0.03 |
0.00 |
||||
| Preferences |
0.26** |
0.04 |
0.18** |
0.02 |
0.06 |
0.00 |
||||
| Self-Efficacy (to eat 5-a-day) |
0.08* |
0.00 |
0.11** |
0.01 |
0.07 |
0.00 |
||||
| Awareness |
0.09** |
0.01 |
0.09* |
0.01 |
0.05 |
0.00 |
||||
| Past intake |
0.47** |
0.15 |
0.59** |
0.34 |
||||||
| Change in |
||||||||||
| Accessibility at home |
0.14** |
0.02 |
0.21** |
0.04 |
||||||
| Accessibility at school |
0.17** |
0.03 |
0.16** |
0.03 |
||||||
| Modelling |
0.00 |
0.00 |
-0.02 |
0.00 |
||||||
| Intention (to eat 5-a-day) |
-0.03 |
0.00 |
-0.03 |
0.00 |
||||||
| Preferences |
0.17** |
0.02 |
0.21** |
0.03 |
||||||
| Self-Efficacy (to eat 5-a-day) |
0.05 |
0.00 |
0.05 |
0.00 |
||||||
| Awareness |
0.08** |
0.01 |
0.07* |
0.00 |
||||||
| R2: |
0.30 |
0.18 |
0.33 |
0.44 |
0.16 |
|||||
| Adj. R2: |
0.29 |
0.17 |
0.33 |
0.43 |
0.15 |
|||||
| Sum sri2: |
0.10 |
0.05 |
0.16 |
0.42 |
0.11 |
|||||
|
|
||||||||||
|
* p < 0.05 ** p < 0.01 |
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|
Bere and Klepp International Journal of Behavioral Nutrition and Physical Activity 2005 2:15 doi:10.1186/1479-5868-2-15 |
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