| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
7.2%
|
|
| 2 | 11 |
11.3%
|
|
| 3 | 21 |
21.6%
|
|
| 4 | 9 |
9.3%
|
|
| 5 | 15 |
15.5%
|
|
| 6 | 27 |
27.8%
|
|
| 7 | 7 |
7.2%
|
|
| Sysmiss | 1950 |