| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Service not offered (spontaneous) | 7 |
8%
|
| 1 | Not at all useful | 17 |
19.5%
|
| 2 | Not very useful | 6 |
6.9%
|
| 3 | Somewhat useful | 22 |
25.3%
|
| 4 | Very useful | 35 |
40.2%
|
| Sysmiss | 494 |