| Value | Category | Cases | |
|---|---|---|---|
| -97 | 3 |
15%
|
|
| 4 | 1 |
5%
|
|
| 8 | 1 |
5%
|
|
| 15 | 7 |
35%
|
|
| 18 | 4 |
20%
|
|
| 19 | 4 |
20%
|
|
| Sysmiss | 1953 |