Table 7.
Contribution of variables by type for selection approaches
| Type of variable | Total Number | Boruta plus naïve RFE | Shap RFE | ||||
|---|---|---|---|---|---|---|---|
| Relevant variables | Aggregated contribution | Average contribution | Relevant variables | Aggregated contribution | Average contribution | ||
| Risk factor | |||||||
| Individual | 34 | 12 | 0.4137 | 0.0345 | 13 | 0.4325 | 0.0333 |
| Family | 3 | 1 | 0.0151 | 0.0151 | 1 | 0.0177 | 0.0177 |
| School | 32 | 9 | 0.1059 | 0.0118 | 5 | 0.0978 | 0.0196 |
| Extra scholar | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other | |||||||
| Consistency | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| Trajectory descriptors | 24 | 8 | 0.1488 | 0.0186 | 7 | 0.1472 | 0.021 |
| Total | 103 | 30 | 26 | ||||