| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
3.4%
|
| -7 | Service not offered (spontaneous) | 15 |
12.9%
|
| 1 | Not at all useful | 19 |
16.4%
|
| 2 | Not very useful | 23 |
19.8%
|
| 3 | Somewhat useful | 20 |
17.2%
|
| 4 | Very useful | 35 |
30.2%
|
| Sysmiss | 244 |