| Value | Category | Cases | |
|---|---|---|---|
| 0 | 125 |
5.8%
|
|
| 1 | 307 |
14.2%
|
|
| 2 | 1404 |
65.1%
|
|
| 3 | 320 |
14.8%
|
|
| Sysmiss | 7 |