| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
94.3%
|
|
| 1 | 1 |
1.9%
|
|
| 5 | 1 |
1.9%
|
|
| 20 | 1 |
1.9%
|
|
| Sysmiss | 97 |