Antibiotics | Original scenario (OS) | 60 | 67 | 57 | 57 | 68 | |
| A1 (OS + family's appeal) | 40 | 54 | 38 | 33 | 36 | p<0.001 |
| A2 (OS + advance directive) | 88 | 89 | 87 | 88 | 85 | |
| | | | | | | |
Iv hydration | Original scenario (OS) | 29 | 21 | 23 | 31 | 60 | p<0.001 |
| A1 (OS + family's appeal) | 18 | 16 | 16 | 17 | 34 | p<0.001 |
| A2 (OS + advance directive) | 56 | 44 | 53 | 60 | 81 | p<0.001 |
| | | | | | | |
Nasogastric tube | Original scenario (OS) | 54 | 58 | 55 | 49 | 70 | p=0.008 |
| A1 (OS + family's appeal) | 43 | 51 | 45 | 35 | 56 | p<0.001 |
| A2 (OS + advance directive) | 74 | 74 | 74 | 71 | 89 | P=0.043 |
| | | | | | | |
Thrombos prophylaxis | Original scenario (OS) | 81 | 82 | 87 | 74 | 93 | p=0.002 |
| A1 (OS + family's appeal) | 72 | 79 | 75 | 63 | 85 | p=0.002 |
| A2 (OS + advance directive) | 93 | 94 | 95 | 89 | 100 | |
| | | | | | | |
Mechanical ventilation | Original scenario (OS) | 79 | 79 | 82 | 79 | 93 | p=0.017 |
| A1 (OS + family's appeal) | 64 | 65 | 67 | 58 | 85 | p=0.017 |
| A2 (OS + advance directive) | 92 | 90 | 91 | 93 | 98 | |
| | | | | | | |
Supplementary oxygen | Original scenario (OS) | 13 | 18 | 10 | 10 | 23 | p=0.034 |
| A1 (OS + family's appeal) | 9 | 12 | 7 | 7 | 11 | p=0.003 |
| A2 (OS + advance directive) | 33 | 39 | 36 | 27 | 40 | p=0.048 |