| Val propre | % Total variance | Cumulative % |
F1 | 2646 | 33,078 | 33,078 |
F2 | 1362 | 17,019 | 50,097 |
F3 | 1048 | 13,105 | 63,201 |
F4 | 1002 | 12,522 | 75,723 |