| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
16.4%
|
|
| 2 | 19 |
34.5%
|
|
| 3 | 16 |
29.1%
|
|
| 4 | 10 |
18.2%
|
|
| 6 | 1 |
1.8%
|
|
| Sysmiss | 1131 |