| Value | Category | Cases | |
|---|---|---|---|
| 0 | 675 |
70.8%
|
|
| 1 | 11 |
1.2%
|
|
| 2 | 61 |
6.4%
|
|
| 3 | 206 |
21.6%
|
|
| Sysmiss | 2049 |