| Value | Category | Cases | |
|---|---|---|---|
| 0 | 104 |
38.7%
|
|
| 1 | 90 |
33.5%
|
|
| 2 | 41 |
15.2%
|
|
| 3 | 34 |
12.6%
|
|
| Sysmiss | 356 |