| Value | Category | Cases | |
|---|---|---|---|
| 8 | 298 |
7.6%
|
|
| 11 | 145 |
3.7%
|
|
| 12 | 3254 |
83.2%
|
|
| 13 | 213 |
5.4%
|
|
| Sysmiss | 40395 |