| Value | Category | Cases | |
|---|---|---|---|
| 0 | 291 |
86.4%
|
|
| 1 | 12 |
3.6%
|
|
| 2 | 26 |
7.7%
|
|
| 3 | 8 |
2.4%
|
|
| Sysmiss | 3341 |