| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2499 |
90.4%
|
|
| 1 | 245 |
8.9%
|
|
| 2 | 8 |
0.3%
|
|
| 3 | 13 |
0.5%
|
|
| Sysmiss | 562 |