| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2401 |
45.9%
|
|
| 1 | 435 |
8.3%
|
|
| 2 | 385 |
7.4%
|
|
| 3 | 730 |
13.9%
|
|
| 4 | 1283 |
24.5%
|
|
| Sysmiss | 3341 |