| Value | Category | Cases | |
|---|---|---|---|
| 1 | 44 |
7.5%
|
|
| 2 | 264 |
45.1%
|
|
| 3 | 257 |
43.9%
|
|
| 4 | 20 |
3.4%
|
|
| Sysmiss | 7990 |