| Value | Category | Cases | |
|---|---|---|---|
| 0 | 881 |
24.2%
|
|
| 1 | 2093 |
57.5%
|
|
| 2 | 654 |
18%
|
|
| 3 | 15 |
0.4%
|
|
| Sysmiss | 4 |