Index | Point-in-time | Lanminectomy group | Laminoplasty group | T value | P value |
---|---|---|---|---|---|
JOA score | Pre-operation | 8.11 ± 1.06 | 8.03 ± 0.89 | 1.732 | P > 0. 05 |
 | Last follow-up | 12.08 ± 1.36 | 12.37 ± 1.43 | 1.845 | P > 0. 05 |
 | T value | 8.590 | 8.783 |  |  |
 | P value | P < 0. 05 | P < 0. 05 |  |  |
VAS score | Pre-operation | 6.75 ± 1.23 | 7.03 ± 1.45 | 2.375 | P > 0. 05 |
 | Last follow-up | 2.33 ± 0.63 | 2.07 ± 0.52 | 2.689 | P > 0. 05 |
 | T value | 23.179 | 29.875 |  |  |
 | P value | P < 0. 05 | P < 0. 05 |  |  |