| %IncMSE | IncNodePurity |
Age | 25,283,936.54 | 20,331,921,050 |
Sex | −80705.67 | 1,402,644,862 |
BMI | 34,812,210.34 | 23,258,795,046 |
Children | 3,670,095.37 | 3,751,485,793 |
Smoker | 201,122,163.51 | 94,092,836,308 |
Region | 1,173,281.79 | 2,732,890,504 |