| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
11.1%
|
|
| 2 | 4 |
4.4%
|
|
| 3 | 4 |
4.4%
|
|
| 5 | 43 |
47.8%
|
|
| 6 | 3 |
3.3%
|
|
| 7 | 26 |
28.9%
|
|
| Sysmiss | 822 |