PCs | Eigenvalue | Variation% | Cumulative percentage (%) |
PC1 | 3.16 | 7.9 | 7.9 |
PC2 | 3.01 | 7.5 | 15.4 |
PC3 | 2.8 | 7.1 | 22.6 |
PC4 | 2.5 | 6.3 | 28.9 |
PC5 | 2.4 | 6.2 | 35.1 |
PC6 | 2.2 | 5.7 | 40.7 |
PC7 | 2.2 | 5.5 | 46.2 |
PC8 | 1.9 | 4.9 | 51.1 |
PC9 | 1.9 | 4.9 | 56.0 |
PC10 | 1.8 | 4.5 | 60.6 |
PC11 | 1.6 | 4.2 | 64.8 |
PC12 | 1.6 | 4.1 | 68.9 |
PC13 | 1.4 | 3.7 | 72.5 |
PC14 | 1.4 | 3.6 | 76.1 |
PC15 | 1.3 | 3.3 | 79.4 |
PC16 | 1.1 | 2.8 | 82.3 |
PC17 | 0.98 | 2.5 | 84.7 |
PC18 | 0.91 | 2.3 | 87.0 |
PC19 | 0.90 | 2.3 | 89.3 |
PC20 | 0.87 | 2.2 | 91.5 |
PC21 | 0.79 | 2.0 | 93.5 |
PC22 | 0.74 | 1.9 | 95.3 |
PC23 | 0.66 | 1.7 | 97.0 |
PC24 | 0.65 | 1.6 | 98.6 |
PC25 | 0.544 | 1.4 | 100 |