| Value | Category | Cases | |
|---|---|---|---|
| 1 | 324 |
52.5%
|
|
| 3 | 218 |
35.3%
|
|
| 6 | 72 |
11.7%
|
|
| 9 | 3 |
0.5%
|
|
| Sysmiss | 1 |