| Variables | Items Number | Cronbach’s alpha | Comments |
| Environmental Factors | 5 | 0.885 | High |
| Economic Factors | 5 | 0.836 | High |
| Social Factors | 4 | 0.784 | Good |
| Political Factors | 2 | 0.631 | Moderate |
| Migration Decision | 2 | 0.912 | Excellent |