| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
3.2%
|
|
| 1 | 164 |
73.9%
|
|
| 2 | 45 |
20.3%
|
|
| 3 | 6 |
2.7%
|
|
| Sysmiss | 2 |