| Functional Scale | Levels | ||||
| I | II | III | IV | V | |
| MACS | 11 (13.8) | 20 (25) | 18 (22.5) | 22 (27.5) | 9 (11.2) |
| CFCS | 21 (26.25) | 12 (15) | 18 (22.5) | 24 (30) | 5 (6.25) |