Table 4.
Regression Analysis
| Variables | Overall | Convexity | Skull base | Posterior fossa | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | OR | CI | P | OR | CI | P | OR | CI | P | OR | CI | |
| Regression for morbidity | ||||||||||||
| Duration | .013 | 1.003 | 1.00–1.01 | .006 | 1.009 | 1.00–1.02 | .916 | 1.000 | 1.00–1.00 | .098 | 1.005 | 1.00–1.01 |
| Tumor size | .351 | 1.090 | 0.91–1.31 | .317 | 0.856 | 0.63–1.16 | .150 | 1.225 | 0.93–1.61 | .770 | 1.069 | 0.68–1.68 |
| Simpson | .936 | 0.987 | 0.72–1.36 | .331 | 0.737 | 0.40–1.37 | .262 | 1.303 | 0.82–2.07 | .322 | 1.396 | 0.72–2.70 |
| Adherence | .014 | 1.443 | 1.08–1.93 | .021 | 1.847 | 1.10–3.12 | .566 | 1.180 | 0.67–2.08 | .535 | 1.207 | 0.67–2.19 |
| Vascularization | .496 | 1.165 | 0.75–1.81 | .428 | 1.380 | 0.62–3.06 | .781 | 1.113 | 0.52–2.36 | .886 | 1.079 | 0.38–3.06 |
| Regression for GTR | ||||||||||||
| Duration | .123 | 0.998 | 0.99–1.00 | .417 | 1.005 | 0.99–1.02 | .382 | 1.003 | 1.00–1.01 | .029 | 0.991 | 0.98–1.00 |
| Recurrent surgery | .001 | 0.210 | 0.09–0.51 | .582 | 0.497 | 0.04–5.98 | .090 | 0.278 | 0.06–1.22 | .494 | 0.467 | 0.05–4.15 |
| Heterogeneity | .277 | 0.652 | 0.30–1.41 | .086 | 0.208 | 0.04–1.25 | .021 | 0.257 | 0.08–0.81 | .466 | 2.284 | 0.25–21.04 |
| Adherence | <.001 | 0.420 | 0.29–0.61 | .693 | 0.812 | 0.29–2.28 | <.001 | 0.254 | 0.13–0.51 | .044 | 0.488 | 0.24–0.98 |
| Vascularization | .777 | 1.087 | 0.61–1.94 | .019 | 0.269 | 0.09–0.81 | .589 | 1.322 | 0.48–3.65 | .430 | 1.519 | 0.54–4.30 |
GTR, gross total resection. Bold numbers highlight significant values.