Table III.
Relative importance for each independent variable calculated using permutation method
| Variable | Bird-beak length |
Bird-beak angle |
||
|---|---|---|---|---|
| Normalized RI | P value | Normalized RI | P value | |
| β | 0.011098 ± 0.003952 | 1.00 | 0.008942 ± 0.003257 | 1.00 |
| α | 0.154564 ± 0.054885 | 2.515693e-21 | 0.384650 ± 0.076892 | 1.464670e-30 |
| Tissue properties | 0.054885 ± 0.015497 | 1.00 | 0.005301 ± 0.001016 | 1.00 |
| Landing zones | 0.641460 ± 0.088382 | 8.062982e-41 | 0.552169 ± 0.070040 | 6.583712e-42 |
| Oversizing | 0.137993 ± 0.024266 | 4.399582e-15 | 0.048938 ± 0.010615 | 1.00 |
α, Aortic arch angle; β, aortic curvature; RI, relative importance.
Data presented as mean ± standard deviation.