| Predictor | Normal-weight | Overweight | ||||
| b | SE b | β | b | SE b | β | |
| Step 1 |
|
|
|
|
|
|
| Attitude | 1.97 | 0.41 | 0.33** | 0.98 | 0.41 | 0.18* |
| Subjective norm | 0.14 | 0.57 | 0.02 | −0.25 | 0.69 | −0.02 |
| Step 2 |
|
|
|
|
|
|
| Attitude | 0.76 | 0.46 | 0.12 | 0.41 | 0.42 | 0.07 |
| Subjective Norm | 0.42 | 0.54 | 0.05 | −0.45 | 0.66 | −0.04 |
| Intention | 0.01 | 0.41 | 0.38** | 1.65 | 0.44 | 0.28** |
| Step 3 |
|
|
|
|
|
|
| Attitude | 0.51 | 0.47 | 0.08 | 0.35 | 0.41 | 0.06 |
| Subjective Norm | 0.57 | 0.53 | 0.07 | −0.25 | 0.66 | −0.02 |
| Intention | 0.81 | 0.63 | 0.15 | 0.43 | 0.64 | 0.07 |
| Perceived behavioral control | 0.35 | 0.55 | 0.29** | 1.51 | 0.59 | 0.28* |