| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
2.2%
|
|
| 1 | 38 |
41.8%
|
|
| 2 | 23 |
25.3%
|
|
| 3 | 28 |
30.8%
|
|
| Sysmiss | 25017 |