| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
62.1%
|
|
| 3 | 3 |
10.3%
|
|
| 4 | 2 |
6.9%
|
|
| 5 | 2 |
6.9%
|
|
| 6 | 2 |
6.9%
|
|
| 7 | 1 |
3.4%
|
|
| 9 | 1 |
3.4%
|
|
| Sysmiss | 6528 |