| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-25% | 21 |
2.2%
|
| 2 | 25-50% | 130 |
13.6%
|
| 3 | 51-75% | 305 |
32%
|
| 4 | 76-100% | 384 |
40.3%
|
| 5 | Do not know | 113 |
11.9%
|
| Sysmiss | 9 |