| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
4.3%
|
|
| 1 | 32 |
17.4%
|
|
| 2 | 107 |
58.2%
|
|
| 3 | 37 |
20.1%
|
|
| Sysmiss | 416 |