| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
5%
|
|
| 2 | 6 |
15%
|
|
| 3 | 18 |
45%
|
|
| 4 | 7 |
17.5%
|
|
| 5 | 5 |
12.5%
|
|
| 9 | 2 |
5%
|
|
| Sysmiss | 2005 |