Regression step | Variable | Multiple R | Adjusted R^{2} | Beta weight | Significance |
---|---|---|---|---|---|

F for total equation = 217.71, p<0.0001, df = 4/332. | |||||

Beta weights taken from last step of regression equation. | |||||

Step 1 | Helmet ownership | 0.838 | 0.70 | 0.76 | 0.000 |

Step 2 | Belief helmets protect your head | 0.845 | 0.71 | −0.11 | 0.000 |

Being in control v intervention | 0.847 | 0.72 | 0.08 | 0.019 | |

Being in parental intervention v not in parental intervention | 0.850 | 0.72 | −0.07 | 0.039 |