| Score | Pain | Mobility | Ability to walk |
| 0 | Pain is intense and permanent | Ankylosis in abnormal position | Impossible |
| 1 | Pain is severe, disturbing sleep | Ankylosis in normal position or in a very slight abnormal position | Only with crutches |
| 2 | Pain is severe when walking, prevents any activity | Flexion < 40˚ (abduction = 0˚) or very light joint deformity | Only with two canes |
| 3 | Pain is severe but may be tolerated with limited activity | Flexion < 40˚ - 60˚ | Limited with one cane (less than one hour). Very difficult without a cane |
| 4 | Pain only after walking and disappearing with rest | Flexion > 60˚ - 80˚ (can tie shoelaces) | Prolonged with one cane; limited without a cane (limp) |
| 5 | Very little pain and intermittent, does not preclude normal activity | Flexion > 80˚ - 90˚. Limited abduction (>25˚) | Without a cane but slight limp |
| 6 | No pain at all | Normal. Flexion > 90˚, Abduction > 25˚ | Normal |