| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
3.2%
|
|
| 1 | 13 |
6%
|
|
| 2 | 120 |
55.6%
|
|
| 3 | 76 |
35.2%
|
|
| Sysmiss | 384 |