| Value | Category | Cases | |
|---|---|---|---|
| 2 | 20 |
80%
|
|
| 4 | 1 |
4%
|
|
| 5 | 1 |
4%
|
|
| 6 | 1 |
4%
|
|
| 7 | 2 |
8%
|
|
| Sysmiss | 1301 |