| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
7.7%
|
|
| 1 | 6 |
23.1%
|
|
| 2 | 17 |
65.4%
|
|
| 6 | 1 |
3.8%
|
|
| Sysmiss | 1925 |