| Value | Category | Cases | |
|---|---|---|---|
| 11 | 1 |
0.3%
|
|
| 12 | 16 |
4.1%
|
|
| 13 | 11 |
2.8%
|
|
| 14 | 144 |
36.7%
|
|
| 15 | 64 |
16.3%
|
|
| 16 | 152 |
38.8%
|
|
| 17 | 3 |
0.8%
|
|
| 18 | 1 |
0.3%
|
|
| Sysmiss | 8 |