| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
80.8%
|
|
| 1 | 3 |
11.5%
|
|
| 2 | 1 |
3.8%
|
|
| 18 | 1 |
3.8%
|
|
| Sysmiss | 7202 |