| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2715 |
74.5%
|
|
| 1 | 504 |
13.8%
|
|
| 2 | 391 |
10.7%
|
|
| 3 | 32 |
0.9%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 4 |