| Value | Category | Cases | |
|---|---|---|---|
| 0 | 577 |
73%
|
|
| 1 | 91 |
11.5%
|
|
| 2 | 61 |
7.7%
|
|
| 3 | 61 |
7.7%
|
|
| Sysmiss | 905 |