| Value | Category | Cases | |
|---|---|---|---|
| 0 | 180 |
25.8%
|
|
| 1 | 44 |
6.3%
|
|
| 2 | 15 |
2.2%
|
|
| 3 | 156 |
22.4%
|
|
| 4 | 302 |
43.3%
|
|
| Sysmiss | 873 |