| Value | Category | Cases | |
|---|---|---|---|
| 0 | 131 |
5.9%
|
|
| 1 | 414 |
18.6%
|
|
| 2 | 824 |
37.1%
|
|
| 3 | 282 |
12.7%
|
|
| 4 | 388 |
17.4%
|
|
| 5 | 185 |
8.3%
|
|
| Sysmiss | 5 |