| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1824 |
50.1%
|
|
| 1 | 1285 |
35.3%
|
|
| 2 | 479 |
13.1%
|
|
| 3 | 51 |
1.4%
|
|
| 4 | 3 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 4 |