| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4077 |
29.8%
|
|
| 2 | 8531 |
62.3%
|
|
| 3 | 677 |
4.9%
|
|
| 4 | 291 |
2.1%
|
|
| 8 | 114 |
0.8%
|
|
| Sysmiss | 30 |