| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 2 |
8.3%
|
| 0 | No | 5 |
20.8%
|
| 1 | Yes | 14 |
58.3%
|
| 2 | Free (no cost) | 3 |
12.5%
|
| Sysmiss | 4926 |