| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-25% | 36 |
4.6%
|
| 2 | 25-50% | 113 |
14.5%
|
| 3 | 51-75% | 272 |
34.8%
|
| 4 | 76-100% | 263 |
33.6%
|
| 5 | Do not know | 98 |
12.5%
|
| Sysmiss | 7 |