| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
5.6%
|
| -7 | Service not offered (spontaneous) | 29 |
8.6%
|
| 1 | Not at all useful | 116 |
34.3%
|
| 2 | Not very useful | 66 |
19.5%
|
| 3 | Somewhat useful | 98 |
29%
|
| 4 | Very useful | 10 |
3%
|
| Sysmiss | 27 |