| Value | Category | Cases | |
|---|---|---|---|
| 15 | 17 |
0.1%
|
|
| 16 | 7039 |
56.6%
|
|
| 17 | 3354 |
27%
|
|
| 18 | 2034 |
16.3%
|
|
| Sysmiss | 3 |