| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
1.4%
|
|
| 2 | 18 |
5.2%
|
|
| 3 | 27 |
7.8%
|
|
| 4 | 35 |
10.1%
|
|
| 5 | 71 |
20.5%
|
|
| 6 | 57 |
16.4%
|
|
| 7 | 134 |
38.6%
|
|
| Sysmiss | 7626 |