| Component |
| Eigenvalues | ||
| Communality | Total | % of Variance | Cumulative % | |
| 1 | 0.57 | 4.21 | 21.05 | 21.05 |
| 2 | 0.47 | 1.74 | 8.68 | 29.73 |
| 3 | 0.79 | 1.48 | 7.39 | 37.11 |
| 4 | 0.72 | 1.36 | 6.80 | 43.91 |
| 5 | 0.43 | 1.24 | 6.20 | 50.11 |
| 6 | 0.52 | 1.18 | 5.89 | 56.00 |
| 7 | 0.56 | 1.10 | 5.49 | 61.49 |