| Value | Category | Cases | |
|---|---|---|---|
| 1 | quantity of service | 70 |
0.7%
|
| 2 | quality of service | 214 |
2.2%
|
| 3 | quantity and quality | 532 |
5.5%
|
| 4 | other/ specify | 27 |
0.3%
|
| 9 | I don’t know | 6 |
0.1%
|
| Sysmiss | 8826 |