| Customer Trust Variables | Demographics Variables | Regression Coefficient (β) |
| 1. Sustainability of operation | Gender | 0.83 |
| Age | 1.02 | |
| Education | 0.41 | |
| Income | 0.11 | |
| Time | −0.65 | |
| 2. Keeping promises | Gender | 0.13 |
| Age | −0.07 | |
| Education | 0.33 | |
| Income | 0.17 | |
| Time | 0.37 | |
| 3. Best telecom services | Gender | 0.19 |
| Age | −0.15 | |
| Education | −0.54 | |
| Income | 0.07 | |
| Time | −0.04 | |
| 4. Business performance | Gender | 0.00 |
| Age | −0.39 | |
| Education | −0.49 | |
| Income | 0.27 | |
| Time | 0.16 | |
| 5. Company authority and management | Gender | −0.23 |
| Age | 0.11 | |
| Education | 0.01 | |
| Income | 0.24 | |
| Time | 0.35 |