| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2774 |
65.1%
|
|
| 1 | 492 |
11.5%
|
|
| 2 | 443 |
10.4%
|
|
| 3 | 552 |
13%
|
|
| Sysmiss | 277 |