| RMSE | N_Var | N_Gene | N_Interaction | |
| LAD-SCAD | 1.189 | 35 | 12 | 18 | 
| LAD-LASSO | 1.212 | 27 | 9 | 13 | 
| LAD-Group | 1.214 | 44 | 11 | 34 | 
| LS-SCAD | 1.368 | 38 | 9 | 24 |