| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
61.5%
|
|
| 1 | 1 |
7.7%
|
|
| 2 | 3 |
23.1%
|
|
| 4 | 1 |
7.7%
|
|
| Sysmiss | 269 |