| Value | Category | Cases | |
|---|---|---|---|
| 0 | 285 |
84.6%
|
|
| 1 | 16 |
4.7%
|
|
| 2 | 28 |
8.3%
|
|
| 3 | 8 |
2.4%
|
|
| Sysmiss | 3341 |