| Value | Category | Cases | |
|---|---|---|---|
| 0 | 94 |
4.2%
|
|
| 1 | 691 |
31.1%
|
|
| 2 | 1209 |
54.4%
|
|
| 3 | 184 |
8.3%
|
|
| 4 | 44 |
2%
|
|
| Sysmiss | 7 |