Table 3 modified Japanese Orthopaedic Association (JOA) score
mJOA | mJOA Improvement Rate at the final follow-up | ||||
|---|---|---|---|---|---|
Case | 1 week before 1st surgery | 3 months after 1st surgery | before 2nd operation | at the final follow-up | |
1 | 4 | 10 | 6 | 10 | 85.7 % |
2 | 6 | — | 7 | 9 | 60.0 % |
3 | 2 | 2 | 2 | 5 | 50.0 % |
4 | 3 | 6 | 5 | 7.5 | 56.3 % |
5 | 4 | 6 | 6 | 7.5 | 50.0 % |
6 | 0 | 2 | 2 | 5 | 45.5 % |
7 | 7 | 8 | 8 | 10 | 75.0 % |
8 | 2 | 5 | 5 | 7 | 55.6 % |
9 | 3 | 3 | 3 | 4 | 12.5 % |
10 | 1 | — | 1 | 8 | 70.0 % |
11 | 6 | 9 | 6 | 10 | 80.0 % |
Average | 3.5 | 5.5 | 4.6 | 7.5 | 58.2 % |
SD | 2.2 | 3.1 | 2.3 | 2.2 | 20.1 % |