| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2211 |
14.4%
|
|
| 2 | 5260 |
34.2%
|
|
| 3 | 6216 |
40.4%
|
|
| 4 | 1703 |
11.1%
|
|
| Sysmiss | 1180 |