| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Service not offered (spontaneous) | 9 |
7.7%
|
| 1 | Not at all useful | 13 |
11.1%
|
| 2 | Not very useful | 13 |
11.1%
|
| 3 | Somewhat useful | 57 |
48.7%
|
| 4 | Very useful | 25 |
21.4%
|
| Sysmiss | 3 |