| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 7 |
6.4%
|
| 1 | <25% | 20 |
18.3%
|
| 2 | 25-50% | 12 |
11%
|
| 3 | 50-75% | 18 |
16.5%
|
| 4 | >75% | 15 |
13.8%
|
| 5 | 100% | 37 |
33.9%
|
| Sysmiss | 940 |