| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.4%
|
|
| 2 | 33 |
55.9%
|
|
| 3 | 6 |
10.2%
|
|
| 4 | 12 |
20.3%
|
|
| 5 | 4 |
6.8%
|
|
| 6 | 1 |
1.7%
|
|
| 7 | 1 |
1.7%
|
|
| Sysmiss | 25055 |