| Value | Category | Cases | |
|---|---|---|---|
| 0 | 88 |
6.3%
|
|
| 1 | 92 |
6.6%
|
|
| 2 | 25 |
1.8%
|
|
| 3 | 416 |
29.8%
|
|
| 4 | 775 |
55.5%
|
|
| Sysmiss | 174 |