| Value | Category | Cases | |
|---|---|---|---|
| 1 | 665 |
67%
|
|
| 3 | 272 |
27.4%
|
|
| 5 | 47 |
4.7%
|
|
| 9 | 8 |
0.8%
|
|
| Sysmiss | 840 |