| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
4.5%
|
|
| 1 | 52 |
46.4%
|
|
| 2 | 17 |
15.2%
|
|
| 3 | 29 |
25.9%
|
|
| 5 | 7 |
6.3%
|
|
| 6 | 2 |
1.8%
|
|
| Sysmiss | 1839 |