| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
3.7%
|
|
| 1 | 34 |
41.5%
|
|
| 2 | 14 |
17.1%
|
|
| 3 | 31 |
37.8%
|
|
| Sysmiss | 25026 |