| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-2 | 7 |
11.1%
|
| 2 | 2-3 | 12 |
19%
|
| 3 | 3-4 | 23 |
36.5%
|
| 4 | 4-6 | 21 |
33.3%
|
| Sysmiss | 6157 |