Values domain of Advance Care Planning Engagement Survey (ACP-Values) before and after completion of the Short Graphic Values History Tool
| n | Before Mean±SD | After Mean±SD | Change (95% CI) | P value | |
| Process score* | 61 | 3.3±0.9 | 3.7±0.9 | 0.4 (0.2 to 0.6) | 0.001 |
| Contemplation | 61 | 2.8±1.1 | 3.2±1.0 | 0.4 (0.2 to 0.6) | 0.0001 |
| Self-efficacy | 61 | 4.3±0.8 | 4.3±0.8 | 0.0 (−0.2 to 0.2) | 0.90 |
| Readiness | 61 | 3.1±1.2 | 3.7±1.7 | 0.5 (0.1 to 1.0) | 0.01 |
| Action score† | 61 | 2.6±2.9 | 2.8±3.0 | 0.2 (−0.4 to 0.8) | 0.58 |
| Health situations | 61 | 1.3±1.5 | 1.3±1.5 | 0.0 (−0.3 to 0.3) | 0.92 |
| Medical care | 61 | 1.3±1.5 | 1.5±1.6 | 0.2 (−0.2 to 0.5) | 0.29 |
*Process score: 1–5.
†Action score: 0–8.