| Value | Category | Cases | |
|---|---|---|---|
| 1 | quantity of service | 7 |
0.1%
|
| 2 | quality of service | 66 |
0.7%
|
| 3 | quantity and quality | 97 |
1%
|
| 4 | other/ specify | 2 |
0%
|
| 9 | I don’t know | 0 |
0%
|
| Sysmiss | 9503 |