| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
51.7%
|
|
| 2 | 4 |
6.9%
|
|
| 3 | 2 |
3.4%
|
|
| 4 | 6 |
10.3%
|
|
| 5 | 1 |
1.7%
|
|
| 8 | 11 |
19%
|
|
| 12 | 4 |
6.9%
|
|
| Sysmiss | 2213 |