| Value | Category | Cases | |
|---|---|---|---|
| 16 | 54 |
3.7%
|
|
| 17 | 649 |
44.5%
|
|
| 18 | 590 |
40.5%
|
|
| 19 | 165 |
11.3%
|
|
| Sysmiss | 51 |