| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
53.2%
|
|
| 1 | 24 |
9.6%
|
|
| 2 | 77 |
30.8%
|
|
| 3 | 16 |
6.4%
|
|
| Sysmiss | 2697 |