From: Psychosocial determinants of fruit and vegetable intake in adult population: a systematic review
 | Fruit and Vegetable Intake | Fruit Intake | Vegetable Intake | |||
---|---|---|---|---|---|---|
 | Nb of Participants (Nb of Studies) | Random-Effect R2 | Nb of Participants (Nb of Studies) | Random-Effect R2 | Nb of Participants (Nb of Studies) | Random-Effect R2 |
Overall Efficacy of Prediction | Â | Â | Â | Â | Â | Â |
...to model behaviour | 31875 (16) | 0.23 | 9120 (11) | 0.19 | 8337 (9) | 0.14 |
...to model intention | 16717 (3) | 0.34 | 1894 (4) | 0.43 | 1267 (3) | 0.31 |
Efficacy of Frameworks to Model Behaviour | Â | Â | Â | Â | Â | Â |
   SCT | 2286 (3) | 0.41 | 794 (1) | 0.17 | 794 (1) | 0.13 |
   TPB | 430 (2) | 0.45 | 1309 (4) | 0.28 | 526 (2) | 0.101 |
   HBM | 1069 (1) | 0.16 | - | - | - | - |
   Multicomponent | 28090 (10) | 0.16 | 7017 (6) | 0.15 | 7017 (6) | 0.15 |
Efficacy of Frameworks to Model Intention | Â | Â | Â | Â | Â | Â |
   TPB | 430 (2) | 0.41 | 1894 (4) | 0.43 | 1267 (3) | 0.31 |
   Multicomponent | 16287 (1) | 0.21 | - | - | - | - |