Table 3.
Cognitive, affective and behavioural outcomes
| Cognitive, affective and behavioural outcomes | Decision aid (n = 395)* | Pamphlet (n = 201)* | Mean difference (95%CI) | P-value |
|---|---|---|---|---|
| Decisional conflict (1-100, 1 = low decisional conflict) | ||||
| Baseline | 31.4 (12.8) | 31.2 (13.4) | 0.22 (-2.0, 2.7) | 0.84 |
| Primary follow-up | 23.9 (10.6) | 24.9 (12.9) | -0.99 (-3.1, 1.1) | 0.37 |
| Second follow-up | 19.9 (12.3) | 20.2 (14.1) | -0.31 (-2.9, 2.3) | 0.82 |
| Knowledge (% correct responses) | ||||
| Baseline | 53.4 (21.9) | 54.4 (20.9) | -0.94 (-4.6, 2.7) | 0.61 |
| First follow-up | 65.1 (29.5) | 56.5 (27.4) | 8.58 (3.7, 13.5) | <0.01 |
| Anxiety (20-80, 20 = low anxiety) | ||||
| Baseline | 33.9 (10.1) | 34.3 (11.8) | -0.32 (-2.2, 1.5) | 0.74 |
| First follow-up | 33.3 (9.3) | 34.3 (11.0) | -0.96 (-2.8, 0.8) | 0.32 |
| Second follow-up | 29.4 (8.5) | 29.0 (9.5) | 0.55 (-2.3, 1.2) | 0.54 |
| Satisfaction with decision making [% satisfied] |
||||
| First follow-up | 81.5 (10.3) | 80.7 (11.7) | 0.86 (-1.1, 2.9) | 0.40 |
| Second follow-up | 84.4 (12.9) | 82.8 (16.1) | 1.53 (-1.9, 4.4) | 0.32 |
| Enough information to make decision [%] | ||||
| 1st follow-up | 89.2 | 79.8 | RR 1.34 (1.1, 1.7) | <0.01 |
| Participation in decision making [%]1st follow-up | ||||
| I will choose by myself | 76.7 | 80.6 | ||
| Shared decision with care-providers |
22.1 | 17.7 | RR 0.93 (0.8, 1.0) | |
| Care-providers decides | 1.2 | 1.7 | ||
| Participation in decision making [%]2nd follow-up | ||||
| I chose by myself | 34.5 | 49.6 | ||
| I chose after seriously considering my care- providers opinion | 37.8 | 30.7 |
 = 9.4 |
0.09 |
| Shared decision with care-providers | 19.3 | 13.8 | ||
| Care providers made decisions | 6.0 | 4.9 | ||
| Other | 2.7 | 1.5 |
*Numbers may not add up to totals due to missing data