| Variables | Function |
| 1 | |
| Culture | 0.641 |
| Cost | 0.413 |
| Capability | 0.406 |
| Trust | 0.317 |
| Literacy | 0.195 |
| Distance | 0.192 |
| Attitude | −0.149 |
| Familya | 0.086 |
| Moneya | 0.059 |
| Documentationa | 0.031 |