| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1621 |
10.5%
|
|
| 2 | 4650 |
30.2%
|
|
| 3 | 6825 |
44.3%
|
|
| 4 | 2321 |
15.1%
|
|
| Sysmiss | 1153 |