| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
0.3%
|
|
| 1 | 4294 |
53.4%
|
|
| 2 | 678 |
8.4%
|
|
| 3 | 1691 |
21%
|
|
| 4 | 1348 |
16.8%
|
|
| Sysmiss | 772 |