| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
42.6%
|
|
| 1 | 9 |
9.6%
|
|
| 2 | 4 |
4.3%
|
|
| 3 | 22 |
23.4%
|
|
| 4 | 1 |
1.1%
|
|
| 7 | 13 |
13.8%
|
|
| 8 | 5 |
5.3%
|
|
| Sysmiss | 2544 |