| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
90.6%
|
|
| 2 | 1 |
3.1%
|
|
| 5 | 1 |
3.1%
|
|
| 7 | 1 |
3.1%
|
|
| Sysmiss | 5 |