| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
2.3%
|
|
| 1 | 2 |
4.7%
|
|
| 2 | 8 |
18.6%
|
|
| 3 | 16 |
37.2%
|
|
| 4 | 9 |
20.9%
|
|
| 6 | 1 |
2.3%
|
|
| 7 | 3 |
7%
|
|
| 10 | 1 |
2.3%
|
|
| 12 | 2 |
4.7%
|
|
| Sysmiss | 662 |