| Value | Category | Cases | |
|---|---|---|---|
| 0 | 378 |
45.5%
|
|
| 1 | 282 |
33.9%
|
|
| 2 | 155 |
18.7%
|
|
| 3 | 16 |
1.9%
|
|
| Sysmiss | 3142 |