| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
26.3%
|
|
| 1 | 24 |
63.2%
|
|
| 2 | 3 |
7.9%
|
|
| 3 | 1 |
2.6%
|
|
| Sysmiss | 248 |