| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.4%
|
|
| 4 | 19 |
26.8%
|
|
| 5 | 33 |
46.5%
|
|
| 9 | 18 |
25.4%
|
|
| Sysmiss | 8320 |