Table 3. Correlation between Neurologic Recovery and Other Variables among All Cases by Wilcoxon Rank-Sum Test.
| Variable | Neurologic recovery* | Median (IQR) | Z | p-value | Significance |
|---|---|---|---|---|---|
| Delay to surgery (day) | No | 2 (1–3) | |||
| Yes | 2 (2–3) | –0.44 | 0.66 | NS | |
| Surgery duration (min) | No | 170 (120–220) | |||
| Yes | 140 (120–180) | –0.655 | 0.512 | NS | |
| Majeed score | No | 71 (70–72) | |||
| Yes | 82 (78–88) | –3.839 | 0 | HS | |
| Roy Camille type | No | 3 (3–3) | |||
| Yes | 2 (2–3) | –1.33 | 0.183 | NS | |
| Initial fracture kyphosis angle (°) | No | 52.5 (30–60) | |||
| Yes | 30 (0–45) | –2.049 | 0.04 | S | |
| Residual fracture kyphosis angle (°) | No | 20 (13.25–20) | |||
| Yes | 5 (0–15) | –2.122 | 0.034 | S | |
IQR: interquartile range, NS: not significant, HS: highly significant, S: significant.
*Case with no neurologic recovery: 6, Case that gained neurologic recovery: 27.