| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 | 0 |
0%
|
| 0 | 2 | 756 |
29.9%
|
| 1 | 3 | 1769 |
70.1%
|
| Sysmiss | 4 | 0 | |
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 | 0 | |
| Sysmiss | 1932 |