| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2774 |
36.5%
|
|
| 1 | 1435 |
18.9%
|
|
| 2 | 2623 |
34.5%
|
|
| 3 | 769 |
10.1%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 162 |