| Value | Category | Cases | |
|---|---|---|---|
| 0 | 303 |
59.9%
|
|
| 1 | 92 |
18.2%
|
|
| 2 | 48 |
9.5%
|
|
| 3 | 63 |
12.5%
|
|
| Sysmiss | 834 |