| parameter (principal component) | eigenvalue | variance contribution rates | cumulative variance contribution rates |
| T | 22.26533 | 50.60% | 50.60% |
| T-1 | 7.96656 | 18.11% | 68.71% |
| T-9 | 3.86014 | 8.77% | 77.48% |
| T-10 | 1.79873 | 4.09% | 81.57% |
| T-11 | 1.40627 | 3.20% | 84.77% |
| T-19 | 1.09635 | 2.49% | 87.26% |