| Value | Category | Cases | |
|---|---|---|---|
| 8 | 4 |
0.4%
|
|
| 9 | 40 |
3.8%
|
|
| 10 | 87 |
8.2%
|
|
| 11 | 141 |
13.3%
|
|
| 12 | 149 |
14%
|
|
| 13 | 62 |
5.8%
|
|
| 14 | 56 |
5.3%
|
|
| 15 | 140 |
13.2%
|
|
| 16 | 116 |
10.9%
|
|
| 17 | 116 |
10.9%
|
|
| 18 | 81 |
7.6%
|
|
| 19 | 39 |
3.7%
|
|
| 20 | 19 |
1.8%
|
|
| 21 | 11 |
1%
|
|
| Sysmiss | 1008 |