| Value | Category | Cases | |
|---|---|---|---|
| 1 | 187 |
9.6%
|
|
| 3 | 609 |
31.3%
|
|
| 8 | 17 |
0.9%
|
|
| 9 | 1131 |
58.2%
|
|
| Sysmiss | 2661 |