| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3522 |
17.2%
|
|
| 2 | 12804 |
62.6%
|
|
| 3 | 3058 |
15%
|
|
| 4 | 804 |
3.9%
|
|
| 8 | 253 |
1.2%
|
|
| Sysmiss | 166 |