| Component | Initial Eigen Values | ||
| Total | % of variance | Cumulative % | |
| 1 | 4.460 | 34.307 | 34.307 |
| 2 | 1.562 | 12.015 | 46.322 |
| 3 | 1.158 | 8.906 | 55.228 |
| 4 | 1.029 | 7.915 | 63.143 |
| 5 | 0.740 | 5.691 | 68.834 |
| 6 | 0.657 | 5.055 | 73.889 |
| 7 | 0.612 | 4.708 | 78.598 |
| 8 | 0.558 | 4.293 | 82.891 |
| 9 | 0.527 | 4.058 | 86.948 |
| 10 | 0.463 | 3.560 | 90.508 |
| 11 | 0.438 | 3.372 | 93.880 |
| 12 | 0.410 | 3.156 | 97.036 |
| 13 | 0.385 | 2.964 | 100.000 |