| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1060 |
70.5%
|
|
| 1 | 352 |
23.4%
|
|
| 2 | 43 |
2.9%
|
|
| 3 | 47 |
3.1%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 92 |