| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
1.9%
|
|
| 5 | 2 |
0.6%
|
|
| 6 | 160 |
50%
|
|
| 7 | 42 |
13.1%
|
|
| 8 | 27 |
8.4%
|
|
| 9 | 14 |
4.4%
|
|
| 10 | 22 |
6.9%
|
|
| 11 | 12 |
3.8%
|
|
| 12 | 7 |
2.2%
|
|
| 13 | 11 |
3.4%
|
|
| 14 | 3 |
0.9%
|
|
| 17 | 2 |
0.6%
|
|
| 18 | 1 |
0.3%
|
|
| 19 | 9 |
2.8%
|
|
| 20 | 2 |
0.6%
|
|
| Sysmiss | 5217 |