Open Access
表1
各关节及自由度的评价等级
| 关节 | 等级 | 肩关节自由度 | 等级 |
| 肩关节R1J | 3 | 肩关节收展R11J | 4 |
| 肘关节R2J | 1 | 肩关节旋转R12J | 2 |
| 寰枕关节R3J | 2 | 肩关节屈伸R13J | 3 |
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