| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
12.1%
|
|
| 1 | 24 |
72.7%
|
|
| 2 | 4 |
12.1%
|
|
| 3 | 1 |
3%
|
|
| Sysmiss | 696 |