| Value | Category | Cases | |
|---|---|---|---|
| 11 | 354 |
62%
|
|
| 12 | 89 |
15.6%
|
|
| 18 | 15 |
2.6%
|
|
| 21 | 76 |
13.3%
|
|
| 22 | 33 |
5.8%
|
|
| 28 | 4 |
0.7%
|
|
| Sysmiss | 9563 |