| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
4.8%
|
|
| 1 | 210 |
44.1%
|
|
| 2 | 222 |
46.6%
|
|
| 3 | 21 |
4.4%
|
|
| Sysmiss | 1701 |