Table 2 Mean and standard deviation of quantitative variables
Variable | Mean | Standard Deviation |
|---|---|---|
Age | 64.23 | 7.21 |
Follow Up(months) | 17.86 | 1.74 |
Duration of symptoms(months) | 10.21 | 2.23 |
Body Mass Index | 24.01 | 1.59 |
Preoperative JOA scale | 12.21 | 1.42 |
Final JOA scale | 15.18 | 1.54 |
Preoperative Pavlov ratio | 0.71 | 0.022 |
Final Pavlov ratio | 0.98 | 0.02 |
Preoperative Curvature (°) | 13.93 | 1.24 |
Final Curvature (°) | 11.02 | 1.41 |
Preoperative Cervical spine ROM(°) | 34.31 | 5.18 |
Final Cervical spine ROM(°) | 15.33 | 4.51 |