| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5208 |
43.7%
|
|
| 1 | 945 |
7.9%
|
|
| 2 | 1445 |
12.1%
|
|
| 3 | 4322 |
36.3%
|
|
| Sysmiss | 15556 |