| Component | Initial Eigen Values | ||
| Total Eigen Values | % of Variance | Cumulative % | |
| Raw 1 | 3.977 | 47.643 | 47.643 |
| 2 | 1.221 | 14.627 | 62.270 |
| 3 | .690 | 8.262 | 70.532 |
| 4 | .639 | 7.651 | 78.183 |