| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
3.5%
|
|
| 1 | 335 |
42.1%
|
|
| 2 | 207 |
26%
|
|
| 3 | 225 |
28.3%
|
|
| Sysmiss | 23694 |