| Value | Category | Cases | |
|---|---|---|---|
| 7 | 3 |
2.1%
|
|
| 8 | 5 |
3.5%
|
|
| 9 | 31 |
22%
|
|
| 10 | 17 |
12.1%
|
|
| 11 | 20 |
14.2%
|
|
| 12 | 14 |
9.9%
|
|
| 13 | 11 |
7.8%
|
|
| 14 | 6 |
4.3%
|
|
| 15 | 1 |
0.7%
|
|
| 16 | 8 |
5.7%
|
|
| 17 | 4 |
2.8%
|
|
| 18 | 1 |
0.7%
|
|
| 19 | 5 |
3.5%
|
|
| 20 | 10 |
7.1%
|
|
| 21 | 4 |
2.8%
|
|
| 22 | 1 |
0.7%
|
|
| Sysmiss | 171 |