| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
3.8%
|
|
| 2 | 12 |
46.2%
|
|
| 3 | 4 |
15.4%
|
|
| 4 | 1 |
3.8%
|
|
| 5 | 3 |
11.5%
|
|
| 6 | 1 |
3.8%
|
|
| 9 | 4 |
15.4%
|
|
| Sysmiss | 1263 |