| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
3.7%
|
|
| 2 | 58 |
18%
|
|
| 3 | 250 |
77.6%
|
|
| 9 | 2 |
0.6%
|
|
| Sysmiss | 7597 |