| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 10 |
7.9%
|
| 1 | <25% | 21 |
16.7%
|
| 2 | 25-50% | 14 |
11.1%
|
| 3 | 50-75% | 20 |
15.9%
|
| 4 | >75% | 20 |
15.9%
|
| 5 | 100% | 41 |
32.5%
|
| Sysmiss | 923 |