| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
6.7%
|
|
| 2 | 1 |
1.1%
|
|
| 3 | 7 |
7.8%
|
|
| 4 | 12 |
13.3%
|
|
| 5 | 19 |
21.1%
|
|
| 6 | 7 |
7.8%
|
|
| 8 | 2 |
2.2%
|
|
| 10 | 35 |
38.9%
|
|
| 15 | 1 |
1.1%
|
|
| Sysmiss | 218 |