| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
4.2%
|
|
| 2 | 9 |
9.5%
|
|
| 3 | 4 |
4.2%
|
|
| 4 | 7 |
7.4%
|
|
| 5 | 6 |
6.3%
|
|
| 6 | 8 |
8.4%
|
|
| 7 | 13 |
13.7%
|
|
| 8 | 9 |
9.5%
|
|
| 9 | 31 |
32.6%
|
|
| 10 | 2 |
2.1%
|
|
| 15 | 1 |
1.1%
|
|
| 18 | 1 |
1.1%
|
|
| Sysmiss | 86 |