| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
33.3%
|
|
| 1 | 8 |
14.8%
|
|
| 2 | 14 |
25.9%
|
|
| 3 | 5 |
9.3%
|
|
| 4 | 1 |
1.9%
|
|
| 6 | 1 |
1.9%
|
|
| 7 | 1 |
1.9%
|
|
| 8 | 2 |
3.7%
|
|
| 10 | 4 |
7.4%
|
|
| Sysmiss | 1118 |