| Value | Category | Cases | |
|---|---|---|---|
| 0 | 42 |
93.3%
|
|
| 5 | 1 |
2.2%
|
|
| 10 | 1 |
2.2%
|
|
| 20 | 1 |
2.2%
|
|
| Sysmiss | 1906 |