| Value | Category | Cases | |
|---|---|---|---|
| -99 | 77 |
0.5%
|
|
| 1 | 689 |
4.8%
|
|
| 2 | 2210 |
15.6%
|
|
| 3 | 8134 |
57.2%
|
|
| Missing value | 3098 |
21.8%
|