| Variable | % |
| Communication of a guide to manufacture the definitive prosthesis (diagnostic wax, tooth preparation guide, etc.) |
|
| Always | 21.3 |
| Often | 53.2 |
| Rarely | 20.2 |
| Never | 5.3 |
| Indication by dentists of the shade: |
|
| Using shade guide: |
|
| Always | 75.5 |
| Often | 19.1 |
| Rarely | 4.3 |
| Never | 1.1 |
| Using other tooth characteristics (texture, shine, translucency): |
|
| Always | 13.8 |
| Often | 54.3 |
| Rarely | 25.5 |
| Never | 6.4 |
| Visual assessment of the patient by the dental technician for shade matching: |
|
| Always | 3.2 |
| Often | 21.3 |
| Rarely | 53.2 |
| Never | 22.3 |