| Value | Category | Cases | |
|---|---|---|---|
| 1 | Too expensive | 668 |
55.5%
|
| 2 | Payment system not clear | 164 |
13.6%
|
| 3 | No need to pay | 312 |
25.9%
|
| 4 | Others (Specify) | 59 |
4.9%
|
| Sysmiss | 2499 |