| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
8.1%
|
| -7 | Service not offered (spontaneous) | 7 |
3%
|
| 1 | Not at all useful | 59 |
25.1%
|
| 2 | Not very useful | 58 |
24.7%
|
| 3 | Somewhat useful | 77 |
32.8%
|
| 4 | Very useful | 15 |
6.4%
|
| Sysmiss | 720 |