Table 3. Repeated measures ANOVA for trial arm × time × objective breast cancer risk on psychological characteristics.
| Variable | Effect | F | df | P |
|---|---|---|---|---|
| Subjective understanding | Trial arm | 0.244 | 1 | 0.622 |
| Time | 107.82 | 1.675 | 0.000** | |
| Trial arm × time | 2.092 | 1.675 | 0.133 | |
| Risk | 3.915 | 1 | 0.049* | |
| Trial arm × risk | 0.032 | 1 | 0.859 | |
| Time × risk | 6.705 | 1.675 | 0.003* | |
| Trial arm × time × risk | 3.234 | 1.675 | 0.049* | |
| Objective understanding: Genetics | Trial arm | 0.459 | 1 | 0.499 |
| Time | 105.741 | 1.789 | 0.000** | |
| Trial arm × time | 0.474 | 1.789 | 0.601 | |
| Risk | 3.31 | 1 | 0.07 | |
| Trial arm × risk | 0.708 | 1 | 0.401 | |
| Time × risk | 0.923 | 1.789 | 0.389 | |
| Trial arm × time × risk | 2.573 | 1.789 | 0.084 | |
| Objective understanding: Mammography | Trial arm | 0.909 | 1 | 0.341 |
| Time | 17.713 | 1.9 | 0.000** | |
| Trial arm × time | 2.051 | 1.9 | 0.133 | |
| Risk | 0.857 | 1 | 0.356 | |
| Trial arm × risk | 0.068 | 1 | 0.794 | |
| Time × risk | 0.894 | 1.9 | 0.405 | |
| Trial arm × time × risk | 1.681 | 1.9 | 0.189 | |
| Cancer worry | Trial arm | 0.117 | 1 | 0.733 |
| Time | 36.9 | 1.62 | 0.000** | |
| Trial arm × time | 0.535 | 1.62 | 0.549 | |
| Risk | 0.525 | 1 | 0.47 | |
| Trial arm × risk | 0.001 | 1 | 0.97 | |
| Time × risk | 0.127 | 1.62 | 0.838 | |
| Trial arm × time × risk | 2.675 | 1.62 | 0.082 | |
*
P<0.05.
**
P<0.001.