| Value | Category | Cases | |
|---|---|---|---|
| 0 | 104 |
39.2%
|
|
| 1 | 86 |
32.5%
|
|
| 2 | 41 |
15.5%
|
|
| 3 | 34 |
12.8%
|
|
| Sysmiss | 341 |