| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1940 |
73.7%
|
|
| 1 | 184 |
7%
|
|
| 2 | 348 |
13.2%
|
|
| 3 | 159 |
6%
|
|
| Sysmiss | 2686 |