| Value | Category | Cases | |
|---|---|---|---|
| 0 | 619 |
65.7%
|
|
| 1 | 43 |
4.6%
|
|
| 2 | 229 |
24.3%
|
|
| 3 | 51 |
5.4%
|
|
| Sysmiss | 3 |