| Variable | Comp 1 | Comp 2 | Comp 3 | Comp 4 |
| lnCPS/Y | 0.43 | 0.58 | 0.32 | −0.37 |
| lnCPS/DC | −0.39 | 0.79 | −0.18 | 0.09 |
| lnM2+/Y | 0.46 | 0.15 | 0.11 | 0.87 |
| lnM1/M2+ | −0.47 | −0.05 | 0.87 | 0.14 |
| lnDC/Y | −0.48 | −0.07 | 0.30 | 0.28 |