| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
18.3%
|
|
| 1 | 196 |
46%
|
|
| 2 | 104 |
24.4%
|
|
| 3 | 37 |
8.7%
|
|
| 4 | 11 |
2.6%
|
|
| Sysmiss | 91 |