| Value | Category | Cases | |
|---|---|---|---|
| -99 | 14 |
7.4%
|
|
| 1 | 69 |
36.7%
|
|
| 2 | 65 |
34.6%
|
|
| 3 | 35 |
18.6%
|
|
| 4 | 4 |
2.1%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 3 |