| Value | Category | Cases | |
|---|---|---|---|
| 0 | 35 |
9.5%
|
|
| 2 | 133 |
36.2%
|
|
| 3 | 8 |
2.2%
|
|
| 4 | 55 |
15%
|
|
| 6 | 136 |
37.1%
|
|
| Sysmiss | 8208 |