| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
16.7%
|
|
| 3 | 6 |
6.7%
|
|
| 6 | 3 |
3.3%
|
|
| 12 | 66 |
73.3%
|
|
| Sysmiss | 4910 |