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| Score | Contents |
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| 0 | No movements of the forelimb (shoulder, elbow, or wrist joints) |
| 1 | Slight movements of one or two joints of the forelimb |
| 2 | Extensive movement of one joint and slight movement of another joint of the forelimb |
| 3 | Slight movement of all three joints of the forelimb |
| 4 | Extensive movement of one joint and slight movement of two joints of the forelimb |
| 5 | Extensive movement of two joints and slight movement of one joint of the forelimb |
| 6 | Extensive movement of all three joints of the forelimb |
| 7 | Plantar placement of the forelimb with no weight support |
| 8 | Dorsal stepping only |
| 9 | Dorsal stepping and/or occasional plantar stepping |
| 10 | Frequent plantar stepping |
| 11 | Continuous plantar stepping |
| 12 | Continuous plantar stepping with paw position rotated (at either initial contact, lift-off, or both) |
| 13 | Continuous plantar stepping with paw position parallel (at either initial contact, lift-off, or both) |
| 14 | Continuous plantar stepping with paw position rotated (at either initial contact, lift-off, or both) and occasional toe clearance |
| 15 | Continuous plantar stepping with paw position parallel (at either initial contact, lift-off, or both) and occasional toe clearance |
| 16 | Continuous plantar stepping with paw position parallel (at either initial contact, lift-off, or both) and frequent toe clearance |
| 17 | Continuous plantar stepping with paw position parallel (at either initial contact, lift-off, or both) and continuous toe clearance |
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