| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1430 |
9.3%
|
|
| 2 | 4849 |
31.5%
|
|
| 3 | 7000 |
45.5%
|
|
| 4 | 2111 |
13.7%
|
|
| Sysmiss | 1180 |