| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2254 |
77%
|
|
| 2 | 434 |
14.8%
|
|
| 3 | 91 |
3.1%
|
|
| 4 | 148 |
5.1%
|
|
| Sysmiss | 996 |