| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7366 |
41.4%
|
|
| 2 | 4618 |
25.9%
|
|
| 3 | 3579 |
20.1%
|
|
| 9 | 2238 |
12.6%
|
|
| Sysmiss | 152 |