| Value | Category | Cases | |
|---|---|---|---|
| 1 | 420 |
68.1%
|
|
| 3 | 117 |
19%
|
|
| 6 | 73 |
11.8%
|
|
| 9 | 7 |
1.1%
|
|
| Sysmiss | 1 |