| Value | Category | Cases | |
|---|---|---|---|
| 1 | service too far | 460 |
12.7%
|
| 2 | poor service | 161 |
4.5%
|
| 3 | no need | 2807 |
77.7%
|
| 4 | others | 184 |
5.1%
|
| Sysmiss | 213 |