| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good quality | 932 |
25.8%
|
| 2 | Good quality | 1463 |
40.4%
|
| 3 | Acceptable quality | 539 |
14.9%
|
| 4 | Poor quality | 251 |
6.9%
|
| 5 | Very poor quality | 195 |
5.4%
|
| 6 | Uncertain | 51 |
1.4%
|
| 7 | No such service in this area | 187 |
5.2%
|