| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1780 |
67.6%
|
|
| 2 | 318 |
12.1%
|
|
| 3 | 490 |
18.6%
|
|
| 9 | 46 |
1.7%
|
|
| Sysmiss | 12717 |