| Value | Category | Cases | |
|---|---|---|---|
| 1 | 140 |
15.2%
|
|
| 3 | 632 |
68.6%
|
|
| 6 | 113 |
12.3%
|
|
| 9 | 36 |
3.9%
|
|
| Sysmiss | 1 |