| Value | Category | Cases | |
|---|---|---|---|
| 11 | 3 |
0.7%
|
|
| 12 | 265 |
63.7%
|
|
| 13 | 70 |
16.8%
|
|
| 14 | 52 |
12.5%
|
|
| 15 | 26 |
6.3%
|
|
| Sysmiss | 13 |