| Value | Category | Cases | |
|---|---|---|---|
| 0 | 775 |
52.4%
|
|
| 1 | 150 |
10.1%
|
|
| 2 | 247 |
16.7%
|
|
| 3 | 308 |
20.8%
|
|
| Sysmiss | 90 |