| Value | Category | Cases | |
|---|---|---|---|
| 1 | 164 |
17.8%
|
|
| 3 | 713 |
77.4%
|
|
| 6 | 27 |
2.9%
|
|
| 9 | 17 |
1.8%
|
|
| Sysmiss | 1 |