Table 2. Univariate Logistic Regression Results for Predicting Clinical Outcome.
| Parameter | Category | Effective (n = 124) | Ineffective (n = 58) | Exp (B) | 95% CI for Exp (B) | P* |
|---|---|---|---|---|---|---|
| Approach | Midline | 48 (69.6%) | 21 (30.4%) | 1.113 | (0.583, 2.123) | 0.749 |
| Paramedian | 76 (63.7%) | 37 (32.7%) | 1 | |||
| Gender | Male | 65 (67.0%) | 32 (33.0%) | 0.895 | (0.479, 1.674) | 0.759 |
| Female | 59 (69.4%) | 26 (30.6%) | 1 | |||
| Cause | Disc herniation | 68 (82.9%) | 14 (17.1%) | 3.816 | (1.899, 7.667) | < 0.001 |
| NF stenosis | 56 (56.0%) | 44 (44.0%) | 1 | |||
| Age (years) | 0.992 | (0.964, 1.021) | 0.586 | |||
| Duration (months) | 0.954 | (0.910, 1.001) | 0.053 |
*Statistical significances were tested by Fisher's exact test. CI = confidence interval, Exp (B) = estimated odds ratio, NF = neural foramen