| Value | Category | Cases | |
|---|---|---|---|
| 0 | 337 |
25.1%
|
|
| 1 | 738 |
55%
|
|
| 2 | 210 |
15.7%
|
|
| 3 | 26 |
1.9%
|
|
| 9 | 30 |
2.2%
|
|
| Sysmiss | 909 |