| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 35 |
0.2%
|
| 1 | 1 | 4697 |
28.5%
|
| 2 | 2 | 4623 |
28.1%
|
| 3 | 3 | 7119 |
43.2%
|
| Sysmiss | 58 |