| Value | Category | Cases | |
|---|---|---|---|
| 0 | 94 |
91.3%
|
|
| 1 | 4 |
3.9%
|
|
| 2 | 4 |
3.9%
|
|
| 4 | 1 |
1%
|
|
| Sysmiss | 22 |