| Value | Category | Cases | |
|---|---|---|---|
| 1 | 113 |
5.3%
|
|
| 2 | 323 |
15.1%
|
|
| 3 | 1011 |
47.2%
|
|
| 4 | 696 |
32.5%
|
|
| Sysmiss | 20 |