Multivariate logistic regression analysis of predictors of postoperative motor deficits (MDs)
| Variable | Short-term MD | Long-term MD | ||||
| OR | 95% CI | P value | OR | 95% CI | P value | |
| Motor-related area subtypes | 0.003 | 0.004 | ||||
| I | Reference | Reference | ||||
| II | 3.54 | 1.17 to 10.72 | 0.026 | 4.65 | 1.50 to 14.39 | 0.008 |
| III | 9.11 | 2.85 to 29.14 | <0.001 | 4.80 | 1.72 to 13.57 | 0.003 |
| IV | 3.72 | 0.93 to 14.79 | 0.063 | 7.22 | 2.00 to 26.05 | 0.014 |
| Size | 1.01 | 0.97 to 1.06 | 0.491 | 1.00 | 0.97 to 1.03 | 0.840 |
| Deep venous drainage | 1.33 | 0.22 to 8.19 | 0.755 | 2.47 | 0.53 to 11.44 | 0.248 |
| Diffuseness | 2.65 | 1.04 to 6.79 | 0.042 | 2.90 | 1.24 to 6.78 | 0.014 |
| Spetzler-Martin score | 0.84 | 0.95 to 3.57 | 0.070 | 0.95 | 0.39 to 2.31 | 0.910 |
| Perforating artery | 1.74 | 0.51 to 6.03 | 0.377 | 1.04 | 0.33 to 3.33 | 0.942 |