| Standardised betas | ||||||||
---|---|---|---|---|---|---|---|---|---|
Variables entered | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 | Final model |
Past behaviour | .18** | .00 | _ | _ | _ | _ | _ | _ | _ |
Attitude (Aact) | Â | .36*** | .24*** | .23*** | .24*** | .23*** | .24*** | .24*** | .24*** |
Subjective norm (SN) | Â | .28*** | .21*** | .21*** | .21*** | .21*** | .22*** | .21*** | .21*** |
Perceived behavioural control (PBC) | Â | .38*** | .36*** | .35*** | .35*** | .36*** | .36*** | .35*** | .36*** |
Moral norm (MN) | Â | Â | .27*** | .28*** | .27*** | .27*** | .28*** | .27*** | .27*** |
Self-identity (SI) | Â | Â | Â | -.05 | _ | _ | _ | _ | _ |
Perceived barriers (BARR) | Â | Â | Â | Â | .02 | _ | _ | _ | _ |
Facilitating factors (FF) | Â | Â | Â | Â | Â | .03 | _ | _ | _ |
Normative beliefs (NB) | Â | Â | Â | Â | Â | Â | -.03 | _ | _ |
Education | Â | Â | Â | Â | Â | Â | Â | .03 | _ |
R 2 | .03 | .79 | .83 | .83 | .82 | .83 | .82 | .83 | .83 |