| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 3 |
18.8%
|
| 0 | No | 1 |
6.3%
|
| 1 | Yes | 8 |
50%
|
| 2 | Free (no cost) | 4 |
25%
|
| Sysmiss | 4934 |