| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Service not offered (spontaneous) | 18 |
3.6%
|
| 1 | Not at all useful | 200 |
40.3%
|
| 2 | Not very useful | 95 |
19.2%
|
| 3 | Somewhat useful | 90 |
18.1%
|
| 4 | Very useful | 93 |
18.8%
|
| Sysmiss | 36 |