| Scales | Cronbach’s Alpha Coefficient > 0.70* | Data Consistency Coefficient > 0.70* | Combined Confidence Coefficient > 0.70* | Average Variance Extracted 0.50* |
| POS | 0.902 | 0.928 | 0.919 | 0.562 |
| SCS | 0.961 | 0.965 | 0.965 | 0.537 |
| SCS1 | 0.914 | 0.917 | 0.946 | 0.854 |
| SCS2 | 0.904 | 0.906 | 0.939 | 0.838 |
| SCS3 | 0.891 | 0.895 | 0.932 | 0.822 |
| SCS4 | 0.859 | 0.860 | 0.914 | 0.780 |
| SCS5 | 0.857 | 0.874 | 0.912 | 0.776 |
| SCS6 | 0.821 | 0.822 | 0.893 | 0.736 |
| SCS7 | 0.932 | 0.934 | 0.956 | 0.880 |
| SCS8 | 0.944 | 0.948 | 0.964 | 0.899 |
| ITR | 0.824 | 0.839 | 0.894 | 0.738 |