| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2030 |
54.5%
|
|
| 1 | 1045 |
28%
|
|
| 888 | 1 |
0%
|
|
| 999 | 651 |
17.5%
|
|
| Sysmiss | 1102 |