| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
17.2%
|
|
| 1 | 2 |
6.9%
|
|
| 2 | 21 |
72.4%
|
|
| 3 | 1 |
3.4%
|
|
| Sysmiss | 1922 |