| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
14.1%
|
|
| 1 | 36 |
46.2%
|
|
| 2 | 15 |
19.2%
|
|
| 3 | 13 |
16.7%
|
|
| 4 | 1 |
1.3%
|
|
| 5 | 2 |
2.6%
|
|
| Sysmiss | 1847 |