| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9698 |
54.1%
|
|
| 2 | 3113 |
17.4%
|
|
| 3 | 3620 |
20.2%
|
|
| 9 | 1486 |
8.3%
|
|
| Sysmiss | 124 |