| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
16.2%
|
|
| 1 | 20 |
7.4%
|
|
| 2 | 133 |
49.1%
|
|
| 3 | 51 |
18.8%
|
|
| 4 | 8 |
3%
|
|
| 5 | 5 |
1.8%
|
|
| 6 | 10 |
3.7%
|
|
| Sysmiss | 13 |