| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 11 |
26.2%
|
| 0 | No | 9 |
21.4%
|
| 1 | Yes | 19 |
45.2%
|
| 2 | Free (no cost) | 3 |
7.1%
|
| Sysmiss | 4908 |