| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1719 |
7%
|
|
| 2 | 2895 |
11.8%
|
|
| 3 | 2186 |
8.9%
|
|
| 4 | 17788 |
72.3%
|
|
| Sysmiss | 582 |