| Value | Category | Cases | |
|---|---|---|---|
| 11 | 10 |
10.8%
|
|
| 12 | 59 |
63.4%
|
|
| 13 | 5 |
5.4%
|
|
| 14 | 10 |
10.8%
|
|
| 15 | 6 |
6.5%
|
|
| 16 | 3 |
3.2%
|
|
| Sysmiss | 699 |