| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
13.8%
|
|
| 2 | 7 |
24.1%
|
|
| 3 | 13 |
44.8%
|
|
| 7 | 3 |
10.3%
|
|
| 9 | 2 |
6.9%
|
|
| Sysmiss | 3396 |