| Variables | Items Number | Cronbach’s Alpha | Comments |
| Socio-economic Factors | 5 | 0.918 | Excellent |
| Cultural Factors | 4 | 0.786 | Moderate |
| Physical and technical Factors | 4 | 0.835 | High |
| Institutional Factors | 4 | 0.784 | Moderate |
| Environmental Factors | 4 | 0.102 | Poor |