| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
4.7%
|
| -7 | Service not offered (spontaneous) | 28 |
26.2%
|
| 1 | Not at all useful | 13 |
12.1%
|
| 2 | Not very useful | 23 |
21.5%
|
| 3 | Somewhat useful | 28 |
26.2%
|
| 4 | Very useful | 10 |
9.3%
|
| Sysmiss | 253 |