| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2718 |
15%
|
|
| 2 | 5785 |
31.8%
|
|
| 3 | 5636 |
31%
|
|
| 9 | 4035 |
22.2%
|
|
| Sysmiss | 145 |