| Value | Category | Cases | |
|---|---|---|---|
| 1 | 313 |
2.2%
|
|
| 2 | 1925 |
13.5%
|
|
| 3 | 7926 |
55.6%
|
|
| 4 | 4102 |
28.8%
|
|
| Sysmiss | 2174 |