Table 4 The importance of each variable for prediction
Variable | Importance | Standard importance |
|---|---|---|
Tumor extension | 0.045 | 100.0% |
N stage | 0.016 | 35.5% |
NPLNs | 0.015 | 33.1% |
Histology | 0.007 | 15.4% |
Surgery type | 0.007 | 14.9% |
Age | 0.005 | 11.5% |
Gender | 0.005 | 10.6% |
Histological grade | 0.004 | 9.8% |
Primary site | 0.002 | 4.9% |
Marital status | 0.002 | 3.6% |
NELNs | 0.001 | 2.8% |
Tumor size | 0.001 | 2.2% |
Race | 0.001 | 1.4% |
Laterality | 0.000 | 1.0% |