TABLE 3.
Result of exploratory factor analysis.
| Item | Factor loading | Communality | Cronbach’s α | |||
| 1 | 2 | 3 | 4 | |||
| TPS_1 | – | – | – | 0.682 | 0.510 | 0.793 |
| TPS_2 | – | – | – | 0.361 | 0.324 | |
| TPS_3 | – | – | – | 0.689 | 0.622 | |
| TPS_5 | – | – | – | 0.600 | 0.568 | |
| TLB _ex_1 | 0.621 | – | – | – | 0.787 | 0.922 |
| TLB_ex_2 | 0.647 | – | – | – | 0.705 | |
| TLB_ex_3 | 0.641 | – | – | – | 0.543 | |
| TLB_com_3 | 0.519 | – | – | – | 0.791 | |
| TLB_cod_1 | 0.758 | – | – | – | 0.545 | |
| TLB_cod_2 | 0.847 | – | – | – | 0.696 | |
| TLB_cod_3 | 0.810 | – | – | – | 0.604 | |
| TE_1 | – | 0.885 | – | – | 0.787 | 0.925 |
| TE_2 | – | 0.755 | – | – | 0.742 | |
| TE_4 | – | 0.819 | – | – | 0.715 | |
| TE_5 | – | 0.608 | – | – | 0.704 | |
| TE_6 | – | 0.622 | – | – | 0.727 | |
| TEF_1 | – | – | 0.621 | – | 0.713 | 0.916 |
| TEF_3 | – | – | 0.864 | – | 0.813 | |
| TEF_4 | – | – | 0.886 | – | 0.728 | |
| TEF_5 | – | – | 0.618 | – | 0.760 | |
| Eigen value | 4.126 | 3.799 | 3.107 | 2.353 | – | – |
| Variance (%) | 20.631 | 18.996 | 15.533 | 11.767 | 66.927 | – |
*Dimension reduction: Maximum likelihood in oblimin rotation. *n = 529.