| Value | Category | Cases | |
|---|---|---|---|
| 7 | 7 |
0.1%
|
|
| 8 | 162 |
2.8%
|
|
| 9 | 385 |
6.7%
|
|
| 10 | 708 |
12.3%
|
|
| 11 | 824 |
14.3%
|
|
| 12 | 844 |
14.6%
|
|
| 13 | 774 |
13.4%
|
|
| 14 | 697 |
12.1%
|
|
| 15 | 536 |
9.3%
|
|
| 16 | 388 |
6.7%
|
|
| 17 | 263 |
4.6%
|
|
| 18 | 112 |
1.9%
|
|
| 19 | 43 |
0.7%
|
|
| 20 | 9 |
0.2%
|
|
| 21 | 2 |
0%
|
|
| 99 | Missing | 24 |
0.4%
|
| Sysmiss | 1060 |