| Value | Category | Cases | |
|---|---|---|---|
| 1 | 695 |
3.4%
|
|
| 2 | 2370 |
11.5%
|
|
| 3 | 3665 |
17.9%
|
|
| 4 | 13791 |
67.2%
|
|
| Sysmiss | 170 |