| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
5.7%
|
|
| 2 | 16 |
9.1%
|
|
| 3 | 20 |
11.4%
|
|
| 4 | 6 |
3.4%
|
|
| 5 | 6 |
3.4%
|
|
| 6 | 2 |
1.1%
|
|
| 7 | 8 |
4.6%
|
|
| 8 | 18 |
10.3%
|
|
| 9 | 31 |
17.7%
|
|
| 10 | 19 |
10.9%
|
|
| 11 | 22 |
12.6%
|
|
| 12 | 16 |
9.1%
|
|
| 13 | 1 |
0.6%
|
|
| Sysmiss | 1 |