| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.1%
|
|
| 1 | Very good quality | 739 |
20.5%
|
| 2 | Good quality | 1287 |
35.7%
|
| 3 | Acceptable quality | 472 |
13.1%
|
| 4 | Poor quality | 150 |
4.2%
|
| 5 | Very poor quality | 84 |
2.3%
|
| 6 | Uncertain | 403 |
11.2%
|
| 7 | No such service in this area | 468 |
13%
|
| Sysmiss | 10 |