| Value | Category | Cases | |
|---|---|---|---|
| 14 | 2 |
0.4%
|
|
| 15 | 6 |
1.2%
|
|
| 16 | 13 |
2.6%
|
|
| 17 | 31 |
6.2%
|
|
| 18 | 53 |
10.7%
|
|
| 19 | 76 |
15.3%
|
|
| 20 | 87 |
17.5%
|
|
| 21 | 68 |
13.7%
|
|
| 22 | 45 |
9.1%
|
|
| 23 | 38 |
7.6%
|
|
| 24 | 37 |
7.4%
|
|
| 25 | 20 |
4%
|
|
| 26 | 16 |
3.2%
|
|
| 27 | 4 |
0.8%
|
|
| 28 | 1 |
0.2%
|
|
| Sysmiss | 11910 |