| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
2.3%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 100 |
15.4%
|
|
| 11 | 510 |
78.5%
|
|
| 12 | 24 |
3.7%
|
|
| Sysmiss | 1868 |