| Control variables | Lightly loaded condition | Normal loaded condition | Heavily loaded condition |
| V1 | 1.1 | 1.1 | 1.1 |
| V2 | 1.1 | 1.1 | 1.1 |
| V5 | 1.1 | 1.1 | 1.0890 |
| V8 | 1.1 | 1.1 | 1.1 |
| V11 | 1.0999 | 1.1 | 1.1 |
| V13 | 1.1 | 1.1 | 1.0767 |
| QC10 | 0.27648 | 0.50 | 0.20 |
| QC24 | 0.048992 | 0.213704 | 0.20 |
| T1 | 1.0003 | 0.970824 | 1.0484 |
| T2 | 1.05 | 1.0157 | 0.95 |
| T3 | 0.95 | 0.95 | 0.95 |
| T4 | 0.97338 | 0.95 | 0.9759 |
| Q1 | 0.2806 | 0.0499289 | 0.10 |
| Q2 | −0.36843 | 0.10 | −0.40 |
| Q5 | −0.39967 | −0.40 | −0.096311 |
| Q8 | 0.049558 | −0.007805 | −0.10 |
| Q11 | −0.027887 | 0.239964 | 0.24 |
| Q13 | −0.06 | 0.141589 | −0.06 |