| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
8%
|
| -7 | Service not offered (spontaneous) | 12 |
13.8%
|
| 1 | Not at all useful | 24 |
27.6%
|
| 2 | Not very useful | 11 |
12.6%
|
| 3 | Somewhat useful | 21 |
24.1%
|
| 4 | Very useful | 12 |
13.8%
|
| Sysmiss | 494 |