| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1956 |
43.6%
|
|
| 1 | 388 |
8.6%
|
|
| 2 | 18 |
0.4%
|
|
| 3 | 944 |
21%
|
|
| 4 | 1180 |
26.3%
|
|
| 888 | 3 |
0.1%
|
|
| Sysmiss | 92 |