| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
64.5%
|
|
| 2 | 5 |
16.1%
|
|
| 3 | 2 |
6.5%
|
|
| 5 | 1 |
3.2%
|
|
| 7 | 1 |
3.2%
|
|
| 9 | 1 |
3.2%
|
|
| 21 | 1 |
3.2%
|
|
| Sysmiss | 104 |