Items | Lumbar segments | No. | Age (years) | Gender (M/F) | Cervical vertebral canal index |
---|---|---|---|---|---|
< 72 h | 1 level | 17 | 53.79 ± 11.49 | 10/7 | 0.91 ± 0.06 |
2 levels | 13 | 56.44 ± 13.01 | 6/7 | 0.93 ± 0.08 | |
3 levels | 8 | 58.83 ± 12.95 | 5/3 | 0.84 ± 0.07 | |
> 72 h | 1 level | 15 | 55.68 ± 11.75 | 9/6 | 0.92 ± 0.07 |
2 levels | 14 | 56.59 ± 12.09 | 8/6 | 0.91 ± 0.07 | |
3 levels | 11 | 59.56 ± 11.86 | 6/5 | 0.82 ± 0.08 |