| Value | Category | Cases | |
|---|---|---|---|
| 1 | 63 |
2.6%
|
|
| 2 | 111 |
4.5%
|
|
| 3 | 2223 |
90.4%
|
|
| 9 | 63 |
2.6%
|
|
| Sysmiss | 12891 |