| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.7%
|
|
| 8 | 2 |
3.4%
|
|
| 9 | 2 |
3.4%
|
|
| 10 | 5 |
8.5%
|
|
| 11 | 5 |
8.5%
|
|
| 12 | 1 |
1.7%
|
|
| 13 | 3 |
5.1%
|
|
| 14 | 2 |
3.4%
|
|
| 15 | 1 |
1.7%
|
|
| 16 | 3 |
5.1%
|
|
| 17 | 7 |
11.9%
|
|
| 18 | 9 |
15.3%
|
|
| 19 | 9 |
15.3%
|
|
| 20 | 6 |
10.2%
|
|
| 21 | 3 |
5.1%
|
|
| Sysmiss | 560 |