| Component | Initial eigenvalues | Extraction sums of squared loadings after rotation | ||||
| Total | % of Variance | cumulative % | Total | % of Variance | cumulative% | |
| 1 | 4.499 | 37.494 | 37.494 | 3.017 | 25.142 | 25.142 |
| 2 | 2.628 | 21.897 | 59.392 | 2.881 | 24.006 | 49.149 |
| 3 | 2.357 | 19.640 | 79.032 | 2.455 | 20.462 | 69.610 |
| 4 | 1.233 | 10.274 | 89.306 | 2.363 | 19.696 | 89.306 |