Table 2.
Logistic regression analysis of patient-related risk factors for dural lesion
| Logistic regression | p value | Odds ratio | 95% CI |
|---|---|---|---|
| Age | 0.0004 | 1.027 | 1.012–1.043 |
| Previous op | 0.036 | 0.699 | 0.499–0.978 |
| Smoking | 0.049 | 0.696 | 0.485–0.999 |
| Gender | 0.33 | 1.013 | 0.652–1.157 |
| Leg p duration | 0.87 | 1.013 | 0.862–1.191 |
| LBP duration | 0.40 | 1.072 | 0.909–1.265 |
| Walking ability | 0.72 | 1.124 | 0.845–1.124 |
| VAS Leg | 0.95 | 1.000 | 0.993–1.006 |
| VAS Back | 0.25 | 0.996 | 0.990–1.003 |
Odds ratio with 95% confidence interval is given as well as the p value