| Value | Category | Cases | |
|---|---|---|---|
| 6 | 257 |
22.8%
|
|
| 7 | 233 |
20.7%
|
|
| 8 | 298 |
26.4%
|
|
| 9 | 171 |
15.2%
|
|
| 10 | 61 |
5.4%
|
|
| 11 | 29 |
2.6%
|
|
| 12 | 48 |
4.3%
|
|
| 13 | 3 |
0.3%
|
|
| 14 | 10 |
0.9%
|
|
| 15 | 5 |
0.4%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 7 |
0.6%
|
|
| 23 | 1 |
0.1%
|
|
| 24 | 2 |
0.2%
|
|
| Sysmiss | 324 |