| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
17.7%
|
|
| 2 | 7 |
5.4%
|
|
| 3 | 48 |
36.9%
|
|
| 4 | 5 |
3.8%
|
|
| 5 | 19 |
14.6%
|
|
| 6 | 20 |
15.4%
|
|
| 7 | 8 |
6.2%
|
|
| Sysmiss | 1 |