| Value | Category | Cases | |
|---|---|---|---|
| 1 | 675 |
17.5%
|
|
| 2 | 340 |
8.8%
|
|
| 3 | 2285 |
59.4%
|
|
| 9 | 550 |
14.3%
|
|
| Sysmiss | 105 |