| Value | Category | Cases | |
|---|---|---|---|
| 11 | 22 |
15.3%
|
|
| 12 | 94 |
65.3%
|
|
| 15 | 1 |
0.7%
|
|
| 17 | 27 |
18.8%
|
|
| Sysmiss | 648 |