| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1%
|
|
| 2 | 4 |
3.9%
|
|
| 3 | 19 |
18.4%
|
|
| 4 | 18 |
17.5%
|
|
| 5 | 26 |
25.2%
|
|
| 6 | 22 |
21.4%
|
|
| 7 | 13 |
12.6%
|
|
| Sysmiss | 1899 |