| Value | Category | Cases | |
|---|---|---|---|
| 0 | 175 |
2.3%
|
|
| 1 | 3158 |
41.2%
|
|
| 2 | 3703 |
48.3%
|
|
| 3 | 626 |
8.2%
|
|
| 4 | 2 |
0%
|
|
| Sysmiss | 1336 |