| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
4.3%
|
| -7 | Service not offered (spontaneous) | 18 |
6%
|
| 1 | Not at all useful | 1 |
0.3%
|
| 2 | Not very useful | 102 |
33.9%
|
| 3 | Somewhat useful | 79 |
26.2%
|
| 4 | Very useful | 88 |
29.2%
|
| Sysmiss | 1145 |