| Value | Category | Cases | |
|---|---|---|---|
| 0 | 592 |
17.3%
|
|
| 1 | 2645 |
77.2%
|
|
| 2 | 190 |
5.5%
|
|
| 3 | 1 |
0%
|
|
| Sysmiss | 219 |