Informed choice and adequate knowledge
| ISDM-P group | Control group | Adjusted OR (95% CI); p values | MI: adjusted OR (95% CI); p values | |
| Adequate knowledge* | 61/136 (44.9) | 3/109 (2.8) | 29.3 (6.9 to 124.6); <0.001 | 21.4 (6.8 to 67.4); <0.001 |
| Informed choice: statins | 43/128 (33.6) | 3/105 (2.9) | 16.6 (4.4 to 63.0); <0.001 | 6.2 (2.4 to 16.0); <0.001 |
| Informed choice: blood pressure | 50/129 (38.8) | 3/109 (2.8) | 22.2 (5.3 to 93.3); <0.001 | 10.0 (3.3 to 30.4); <0.001 |
| Informed choice: HbA1c | 57/134 (42.5) | 3/109 (2.8) | 26.0 (6.5 to 104.8); <0.001 | 11.5 (4.0 to 33.1); <0.001 |
| Informed choice: smoking | 3/23 (13.0) | 0/16 (0) | 5.1 (0.2 to 135.1); 0.322 | – |
Values are given as patient number (percentage).
*At least 8 out of 11 questions were correctly answered.
HbA1c, glycated haemoglobin; ISDM-P, informed shared decision-making programme; MI, multiple imputation (n=279).