| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
58.3%
|
|
| 2 | 1 |
2.1%
|
|
| 3 | 2 |
4.2%
|
|
| 4 | 2 |
4.2%
|
|
| 5 | 5 |
10.4%
|
|
| 6 | 4 |
8.3%
|
|
| 7 | 6 |
12.5%
|
|
| Sysmiss | 945 |