| Value | Category | Cases | |
|---|---|---|---|
| 1 | 161 |
6.9%
|
|
| 2 | 844 |
36.3%
|
|
| 3 | 1288 |
55.5%
|
|
| 9 | 29 |
1.2%
|
|
| Sysmiss | 13029 |