| Value | Category | Cases | |
|---|---|---|---|
| 1 | 430 |
8.7%
|
|
| 2 | 542 |
10.9%
|
|
| 3 | 882 |
17.8%
|
|
| 4 | 3105 |
62.6%
|
|
| Sysmiss | 1598 |