Table 4. Probability of being independent at 1 year for each study variable.
| Parameter estimate | Standard error | Statistical significance (p | Risk Ratio | |
|---|---|---|---|---|
| AIS | 0.005 | |||
| BvsA | 0.327 | 0.437 | 0.455 | 1.386 |
| CvsA | 1.048 | 0.374 | 0.005 | 2.853 |
| DvsA | 1.365 | 0.450 | 0.002 | 3.915 |
| NLI | ||||
| CvsHT | 0.930 | 0.380 | 0.014 | 2.534 |
| CvsLT | 1.226 | 0.376 | 0.001 | 3.409 |
| CvsL | 2.078 | 0.730 | 0.004 | 7.992 |
| Age | 0.005 | 0.011 | 0.681 | 1.005 |
| Sex | -−0.060 | 0.295 | 0.839 | 0.942 |
| Clinical trunk control test | 1.048 | 0.348 | 0.003 | 2.851 |
| Depression | −0.586 | 318 | 0.065 | 0.556 |
| Duration of injury (<1 month vs >1 month) | −0.187 | 0.410 | 0.648 | 0.829 |
ASIA, American Spinal Injury Association; AIS, ASIA Impairment Scale; NLI, neurologic level of injury; C, cervical; HT, high thoracic; LT, low thoracic; L, lumbar.