| Value | Category | Cases | |
|---|---|---|---|
| 16 | 1020 |
40.8%
|
|
| 17 | 1378 |
55.1%
|
|
| 18 | 98 |
3.9%
|
|
| 19 | 4 |
0.2%
|
|
| 21 | 2 |
0.1%
|
|
| 24 | 1 |
0%
|
|
| Sysmiss | 5 |