| item | STD.LOADING | Extraction | ||
| S1 | S2 | S3 | ||
| P6 | 0.844 |
|
| 0.795 |
| P7 | 0.813 |
|
| 0.734 |
| P9 | 0.788 |
|
| 0.728 |
| P12 | 0.773 |
|
| 0.726 |
| P10 | 0.698 |
|
| 0.686 |
| P4 |
| 0.841 |
| 0.796 |
| P8 |
| 0.811 |
| 0.725 |
| P3 |
| 0.781 |
| 0.759 |
| P11 |
| 0.741 |
| 0.678 |
| P1 |
|
| 0.807 | 0.787 |
| P2 |
|
| 0.643 | 0.658 |
| P5 |
|
| 0.556 | 0.698 |
| Eigenvalues | 3.932 | 2.961 | 1.876 |
|
| % of variance | 32.77 | 24.675 | 15.634 | 73.078 |