| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 to 25% | 157 |
60.2%
|
| 2 | 26 to 75% | 45 |
17.2%
|
| 3 | 76 to 100% | 22 |
8.4%
|
| 4 | Does not know | 37 |
14.2%
|
| Sysmiss | 59 |