| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 3 |
5.4%
|
| -1 | 1 |
1.8%
|
|
| 1 | <25% | 13 |
23.2%
|
| 2 | 25-50% | 5 |
8.9%
|
| 3 | 50-75% | 8 |
14.3%
|
| 4 | >75% | 9 |
16.1%
|
| 5 | 100% | 17 |
30.4%
|
| Sysmiss | 993 |