Table 4.
Dependent variable | Independent variables | Step 1 | Step 2 | ||||
β | R | Adj R2 | β | R2 change | R2 | ||
Intention to inspect feet | Attitude | 0.42*** | -0.21 | ||||
Subjective Norm (SN) | 0.38*** | 0.97*** | |||||
PBC | 0.06 | 0.08 | |||||
0.71*** | 0.48 | ||||||
Trial group × Attitude | 0.72* | ||||||
Trial group × SN | -0.65* | 0.03* | 0.51 | ||||
Intention to prescribe statins | Attitude | 0.09 | |||||
Subjective Norm | 0.67** | ||||||
PBC | 0.16 | ||||||
0.52*** | 0.25 | 0.02 | 0.27 |
*p < 0.05, **p < 0.01, ***p < 0.001. PBC = Perceived behavioural control. Control group coded '0; intervention group coded '1'.