| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5315 |
80.8%
|
|
| 1 | 264 |
4%
|
|
| 2 | 574 |
8.7%
|
|
| 3 | 421 |
6.4%
|
|
| Sysmiss | 397 |