| value | category | cases | |
|---|---|---|---|
| 0 | 663 |
23.2%
|
|
| 1 | 1998 |
69.8%
|
|
| 2 | 39 |
1.4%
|
|
| 3 | 161 |
5.6%
|
|
| Sysmiss | 1 |