| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3959 |
39.8%
|
|
| 1 | 4676 |
47%
|
|
| 2 | 1236 |
12.4%
|
|
| 3 | 84 |
0.8%
|
|
| Sysmiss | 20187 |