| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3299 |
60.7%
|
|
| 2 | 1320 |
24.3%
|
|
| 3 | 337 |
6.2%
|
|
| 4 | 480 |
8.8%
|
|
| Sysmiss | 15255 |