| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1904 |
72.4%
|
|
| 1 | 127 |
4.8%
|
|
| 2 | 282 |
10.7%
|
|
| 3 | 318 |
12.1%
|
|
| Sysmiss | 2686 |