| Value | Category | Cases | |
|---|---|---|---|
| -999 | 78 |
54.5%
|
|
| -888 | 9 |
6.3%
|
|
| 0 | 3 |
2.1%
|
|
| 1 | Yes | 21 |
14.7%
|
| 2 | No | 30 |
21%
|
| 999 | 2 |
1.4%
|