Table 3 Comparison of propensity score-matched data between the study groups at baseline.
|  | OPLL group n = 50 | CS group n = 50 | p-value |
|---|---|---|---|
Age, years | 69.3 ± 9.9 | 67.9 ± 10.6 | 0.53 |
Sex (Male: Female) | 33: 17 | 33: 17 | 1 |
Height, cm | 158.4 ± 7.8 | 159.1 ± 9.6 | 0.71 |
Body weight, kg | 61.0 ± 9.1 | 60.9 ± 11.0 | 0.97 |
Comorbid diabetes mellitus | 15 (30%) | 15 (30%) | 1 |
Cervical myelopathic JOA score | 12.1 ± 3.8 | 11.4 ± 3.4 | 0.35 |