| Value | Category | Cases | |
|---|---|---|---|
| 0 | 462 |
8.4%
|
|
| 1 | 503 |
9.1%
|
|
| 2 | 502 |
9.1%
|
|
| 3 | 1689 |
30.7%
|
|
| 4 | 2351 |
42.7%
|
|
| Sysmiss | 3068 |