| Value | Category | Cases | |
|---|---|---|---|
| 5 | 5 | 9 |
4.7%
|
| 6 | 6 | 0 |
0%
|
| 7 | 7 | 3 |
1.6%
|
| 8 | 8 | 2 |
1%
|
| 9 | 9 | 4 |
2.1%
|
| 10 | 10 | 13 |
6.8%
|
| 11 | 11 | 4 |
2.1%
|
| 12 | 12 | 15 |
7.9%
|
| 13 | 13 | 15 |
7.9%
|
| 14 | 14 | 19 |
9.9%
|
| 15 | 15 | 31 |
16.2%
|
| 16 | 16 | 16 |
8.4%
|
| 17 | 17 | 28 |
14.7%
|
| 18 | 18 | 22 |
11.5%
|
| 99 | DON'T KNOW | 10 |
5.2%
|
| Sysmiss | 478 |