| Reasons | Factors | ||
| 1 | 2 | 3 | |
| Immediate-R1 |
| 0.766 |
|
| Time Saving-R2 |
| 0.863 |
|
| Simple Mechanism-R3 | 0.745 |
|
|
| Low Cost-R4 | 0.845 |
|
|
| Fast Responses-R5 |
| 0.305 |
|
| Quick Service-R6 |
|
| 0.949 |
| Convenient Device-R7 | 0.620 |
|
|
| Percentage of Variance | 29.940 | 21.201 | 17.648 |
| Cumulative Percentage | 29.940 | 51.141 | 68.789 |