| Value | Category | Cases | |
|---|---|---|---|
| 1 | 35 |
7.6%
|
|
| 2 | 114 |
24.7%
|
|
| 3 | 232 |
50.2%
|
|
| 4 | 81 |
17.5%
|
|
| Sysmiss | 1918 |