| Value | Category | Cases | |
|---|---|---|---|
| 14 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 9 |
3.5%
|
|
| 19 | 12 |
4.7%
|
|
| 20 | 31 |
12%
|
|
| 21 | 45 |
17.4%
|
|
| 22 | 79 |
30.6%
|
|
| 23 | 69 |
26.7%
|
|
| 24 | 11 |
4.3%
|
|
| Sysmiss | 41754 |