| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10681 |
54.3%
|
|
| 2 | 8161 |
41.5%
|
|
| 3 | 776 |
3.9%
|
|
| 4 | 59 |
0.3%
|
|
| Sysmiss | 20717 |