| Value | Category | Cases | |
|---|---|---|---|
| 15 | 1 |
0.8%
|
|
| 18 | 2 |
1.6%
|
|
| 19 | 2 |
1.6%
|
|
| 20 | 17 |
13.3%
|
|
| 21 | 16 |
12.5%
|
|
| 22 | 19 |
14.8%
|
|
| 23 | 26 |
20.3%
|
|
| 24 | 13 |
10.2%
|
|
| 25 | 25 |
19.5%
|
|
| 26 | 3 |
2.3%
|
|
| 27 | 3 |
2.3%
|
|
| 32 | 1 |
0.8%
|
|
| Sysmiss | 73 |