| Value | Category | Cases | |
|---|---|---|---|
| 0 | 341 |
68.2%
|
|
| 1 | 18 |
3.6%
|
|
| 2 | 27 |
5.4%
|
|
| 3 | 14 |
2.8%
|
|
| 4 | 100 |
20%
|
|
| Sysmiss | 1 |