| Factor F1 | Factor F2 | Factor F3 | Factor F4 |
Eigenvalues | 9.77 | 3.30 | 2.89 | 1.38 |
Variance contribution rate | 51.41% | 17.39% | 15.21% | 7.28% |
Accumulated variance contribution rate | 51.41% | 68.80% | 84.01% | 91.29% |