| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1133 |
40.5%
|
|
| 1 | 546 |
19.5%
|
|
| 2 | 415 |
14.8%
|
|
| 3 | 349 |
12.5%
|
|
| 4 | 356 |
12.7%
|
|
| Sysmiss | 1200 |