| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
73.2%
|
|
| 1 | 7 |
17.1%
|
|
| 2 | 3 |
7.3%
|
|
| 5 | 1 |
2.4%
|
|
| Sysmiss | 165 |