| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-25% | 24 |
2.6%
|
| 2 | 25-50% | 157 |
16.7%
|
| 3 | 51-75% | 371 |
39.4%
|
| 4 | 76-100% | 298 |
31.7%
|
| 5 | Do not know | 91 |
9.7%
|
| Sysmiss | 3 |