Mean and median OPTION-5 total and item scores
| Preobservations (n=36) | Postobservations (n=20) | |||
| Mean score (SD) | Median score (IQR) | Mean score (SD) | Median score (IQR) | |
| Item 1: presenting options | 2.08 (0.60) | 2 (2–2) | 2.25 (0.64) | 2 (2–3) |
| Item 2: forming partnership | 1.19 (0.53) | 1 (1–1) | 1.25 (0.44) | 1 (1– 2) |
| Item 3: informing about options | 1.42 (0.50) | 1 (1–2) | 1.50 (0.95) | 1 (1–2) |
| Item 4: eliciting preferences | 2.42 (0.73) | 2 (2–3) | 2.70 (0.92) | 3 (2–3) |
| Item 5: integrating preferences | 2.06 (0.92) | 2 (1–3) | 2.90 (0.72) | 3 (3–3) |
| Total score (out of 100) | 45.83 (9.45) | 45 (40–50) | 53.00 (12.18) | 55 (50–55) |