| Type | Prosthesis side at last follow-up | Non-prosthesis side | Difference |
| X | 34.48 mm | 37.05 mm | −2.57 mm |
| Y | 22.34 mm | 18.25 mm | 4.09 mm |
| Z | 46.10 mm | 48.04 mm | −1.94 mm |
| W | 60.55 mm | 59.06 mm | 1.49 mm |