| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
15.2%
|
|
| 1 | 1 |
3%
|
|
| 2 | 22 |
66.7%
|
|
| 3 | 4 |
12.1%
|
|
| 5 | 1 |
3%
|
|
| Sysmiss | 1918 |