| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
2.8%
|
| -7 | Service not offered (spontaneous) | 5 |
2%
|
| 1 | Not at all useful | 7 |
2.8%
|
| 2 | Not very useful | 53 |
20.9%
|
| 3 | Somewhat useful | 97 |
38.2%
|
| 4 | Very useful | 85 |
33.5%
|
| Sysmiss | 1069 |