| Value | Category | Cases | |
|---|---|---|---|
| 0 | 416 |
18.7%
|
|
| 1 | 172 |
7.7%
|
|
| 2 | 307 |
13.8%
|
|
| 3 | 246 |
11.1%
|
|
| 4 | 1085 |
48.7%
|
|
| Sysmiss | 3 |