| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1277 |
8.3%
|
|
| 2 | 4387 |
28.5%
|
|
| 3 | 7411 |
48.2%
|
|
| 4 | 2316 |
15%
|
|
| Sysmiss | 1179 |