| Parameter Removed | Parameters used | Variation’s index (%) | |||
| Max | Min | Mean | Std | ||
| D | RASTIC | 36.71 | 7.96 | 23.80 | 3.95 |
| R | DASTIC | 36.84 | 16.92 | 26.86 | 2.50 |
| A | DRSTIC | 16.66 | 6.71 | 11.46 | 1.59 |
| S | DRATIC | 13.13 | 1.80 | 8.14 | 1.77 |
| T | DRASIC | 7.36 | 3.29 | 3.85 | 1.53 |
| I | DRASTC | 40.20 | 14.17 | 27.90 | 4.56 |
| C | DRASTI | 6.31 | 0.00 | 3.26 | 1.18 |