| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3375 |
58.7%
|
|
| 2 | 1247 |
21.7%
|
|
| 3 | 176 |
3.1%
|
|
| 4 | 949 |
16.5%
|
|
| Sysmiss | 2993 |