| Value | Category | Cases | |
|---|---|---|---|
| 0 | 765 |
57.3%
|
|
| 1 | 517 |
38.7%
|
|
| 2 | 49 |
3.7%
|
|
| 3 | 4 |
0.3%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 18920 |