Behaviour | Model | Variables predicting intention | Standardised regression coefficient | Change in R2(%) |
---|---|---|---|---|
Explore what patient already knows or suspects (n = 373) | TPB constructs | Subjective norm | 0.424 | 23.5*** |
 |  | Perceived behavioural control | 0.161 | 4.0*** |
 |  | Emotional attitude | 0.094 | 1.1* |
 |  | Attitude | 0.098 | 0.8* |
 |  | Total R 2 |  | 29.4 |
 | SCT constructs | Self efficacy | 0.417 | 22.0*** |
 |  | Outcome expectancies | 0.158 | 2.2** |
 |  | Total R 2 |  | 24.2 |
 | Team variables | Perceived reliability of colleagues | 0.384 | 13.1*** |
 |  | Perceived role | 0.140 | 1.2** |
 |  | Number of professional groups | -0.113 | 1.2* |
 |  | Total R 2 |  | 15.5 |
 | Combined constructs | Subjective norm | 0.334 | 23.5*** |
 |  | Perceived behavioural control | 0.213 | 4.0*** |
 |  | Perceived reliability of colleagues | 0.252 | 4.6*** |
 |  | Outcome expectancies | 0.145 | 1.9** |
 |  | Number of professional groups responsible for behaviour | -0.128 | 1.6** |
 |  | Total R 2 |  | 35.6 |
Use explicit terminology (n = 366) | TPB constructs | Subjective norm | 0.407 | 38.8*** |
 |  | Attitude | 0.374 | 13.1*** |
 |  | Emotional attitude | 0.143 | 1.8*** |
 |  | Total R 2 |  | 53.7 |
 | SCT constructs | Outcome expectancies | 0.470 | 40.1*** |
 |  | Self efficacy | 0.316 | 7.4*** |
 |  | Total R 2 |  | 47.5 |
 | Team variables | Perceived reliability of colleagues | 0.566 | 37.6*** |
 |  | Perceived role | 0.220 | 4.6*** |
 |  | Total R 2 |  | 42.2 |
 | Combined constructs | Outcome expectancies | 0.422 | 40.1*** |
 |  | Perceived reliability of colleagues | 0.284 | 15.8*** |
 |  | Subjective norm | 0.183 | 3.7*** |
 |  | Self efficacy | 0.154 | 1.8*** |
 |  | Perceived role | 0.127 | 1.3*** |
 |  | Emotional attitude | -0.133 | 0.8** |
 |  | Total R 2 |  | 63.5 |
Explore what diagnosis means to patient (n = 371) | TPB constructs | Subjective norm | 0.434 | 36.4*** |
 |  | Perceived behavioural control | 0.389 | 12.2*** |
 |  | Total R 2 |  | 48.6 |
 | SCT constructs | Self efficacy | 0.470 | 29.4*** |
 |  | Outcome expectancies | 0.149 | 1.7** |
 |  | Total R 2 |  | 31.1 |
 | Team variables | Perceived reliability of colleagues | 0.349 | 10.8*** |
 |  | Perceived role | 0.269 | 7.2*** |
 |  | Total R 2 |  | 18.0 |
 | Combined constructs | Subjective norm | 0.334 | 36.3*** |
 |  | Perceived behavioural control | 0.296 | 12.3*** |
 |  | Self efficacy | 0.161 | 1.9*** |
 |  | Perceived role | 0.127 | 1.2** |
 |  | Perceived reliability of colleagues | 0.109 | 1.0** |
 |  | Total R 2 |  | 52.7 |