| Value | Category | Cases | |
|---|---|---|---|
| 0 | 972 |
64.7%
|
|
| 1 | 390 |
25.9%
|
|
| 2 | 70 |
4.7%
|
|
| 3 | 71 |
4.7%
|
|
| Sysmiss | 92 |