| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.9%
|
|
| 2 | 6 |
11.5%
|
|
| 3 | 9 |
17.3%
|
|
| 4 | 23 |
44.2%
|
|
| 5 | 7 |
13.5%
|
|
| 6 | 3 |
5.8%
|
|
| 7 | 3 |
5.8%
|
|
| Sysmiss | 5824 |