| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1597 |
68.5%
|
|
| 1 | 561 |
24%
|
|
| 2 | 98 |
4.2%
|
|
| 3 | 71 |
3%
|
|
| 888 | 6 |
0.3%
|
|
| Sysmiss | 2496 |