Step | Variable entered | Beta | R2 | Model F | ΔR2 | ΔF | ||
---|---|---|---|---|---|---|---|---|
 |  | 1 | 2 | 3 |  |  |  |  |
1 | Intention | .83*** | .83*** | .85*** | .28 | 116.45*** | - | - |
2 | Age | Â | .09 | .10 | .28 | 58.98*** | .00 | 1.36 |
3 | Intention Ă— age | Â | Â | .24** | .31 | 43.82*** | .03 | 9.95** |
1 | Intention | .83*** | .83*** | .85*** | .28 | 116.45*** | - | - |
2 | Annual income | Â | -.03 | -.02 | .28 | 57.65*** | .00 | .16 |
3 | Intention Ă— annual income | Â | Â | .15* | .29 | 40.47*** | .01 | 4.67* |
1 | Intention | .83*** | .80*** | .82*** | .28 | 116.45*** | - | - |
2 | Body mass index | Â | -.23** | -.20** | .30 | 64.12*** | .02 | 8.75** |
3 | Intention Ă— body mass index | Â | Â | .16Îł | .31 | 44.36*** | .01 | 3.69Îł |
1 | Intention | .83*** | .67*** | .84*** | .28 | 116.45*** | - | - |
2 | PBC | Â | .22* | .25* | .29 | 60.95*** | .01 | 4.19* |
3 | Intention Ă— PBC | Â | Â | .14** | .31 | 43.67*** | .02 | 6.76** |