| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
39.4%
|
|
| 1 | 10 |
30.3%
|
|
| 2 | 2 |
6.1%
|
|
| 3 | 2 |
6.1%
|
|
| 5 | 2 |
6.1%
|
|
| 7 | 1 |
3%
|
|
| 8 | 1 |
3%
|
|
| 10 | 1 |
3%
|
|
| 11 | 1 |
3%
|
|
| Sysmiss | 304 |