| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
4.2%
|
|
| 1 | 14 |
58.3%
|
|
| 2 | 7 |
29.2%
|
|
| 6 | 1 |
4.2%
|
|
| 20 | 1 |
4.2%
|
|
| Sysmiss | 114 |