| Value | Category | Cases | |
|---|---|---|---|
| 1 | service too far | 361 |
10.9%
|
| 2 | poor service | 116 |
3.5%
|
| 3 | no need | 2713 |
82.2%
|
| 4 | others | 111 |
3.4%
|
| Sysmiss | 524 |