| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3465 |
73.3%
|
|
| 1 | 790 |
16.7%
|
|
| 2 | 146 |
3.1%
|
|
| 3 | 329 |
7%
|
|
| Sysmiss | 99 |