| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6340 |
56.9%
|
|
| 1 | 2050 |
18.4%
|
|
| 2 | 2296 |
20.6%
|
|
| 3 | 459 |
4.1%
|
|
| Sysmiss | 4073 |