| Value | Category | Cases | |
|---|---|---|---|
| 1 | 128 |
13.3%
|
|
| 2 | 181 |
18.8%
|
|
| 3 | 653 |
67.7%
|
|
| 9 | 2 |
0.2%
|
|
| Sysmiss | 1879 |