| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Service not offered (spontaneous) | 1 |
0.4%
|
| 1 | Not at all useful | 22 |
7.9%
|
| 2 | Not very useful | 79 |
28.4%
|
| 3 | Somewhat useful | 104 |
37.4%
|
| 4 | Very useful | 72 |
25.9%
|
| Sysmiss | 482 |