Table 4 Factors predicting an optimal surgical outcome (final recovery rate greater than 50%16).
Predictor | Odds ratio | 95% Confidence interval | Statistical significance |
|---|---|---|---|
Gait impairment | 1.94 | 0.19–19.88 | p = 0.58 |
Smoking | 0.71 | 0.09–5.50 | p = 0.74 |
Age | 0.98 | 0.86–1.09 | p = 0.59 |
Symptom duration | 0.83 | 0.59–1.16 | p = 0.27 |
Preoperative JOA | 2.77 | 1.05–7.29 | p = 0.04 |