| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
4.8%
|
|
| 2 | 1 |
1.6%
|
|
| 3 | 3 |
4.8%
|
|
| 6 | 1 |
1.6%
|
|
| 7 | 1 |
1.6%
|
|
| 11 | 1 |
1.6%
|
|
| 12 | 1 |
1.6%
|
|
| 14 | 4 |
6.5%
|
|
| 15 | 4 |
6.5%
|
|
| 18 | 1 |
1.6%
|
|
| 20 | 1 |
1.6%
|
|
| 21 | 2 |
3.2%
|
|
| 30 | 39 |
62.9%
|
|
| Sysmiss | 171 |