| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1351 |
96%
|
|
| 1 | 2 |
0.1%
|
|
| 2 | 9 |
0.6%
|
|
| 4 | 41 |
2.9%
|
|
| 12 | 4 |
0.3%
|
|
| Sysmiss | 855 |