| Value | Category | Cases | |
|---|---|---|---|
| 2 | 3 |
17.6%
|
|
| 3 | 5 |
29.4%
|
|
| 4 | 4 |
23.5%
|
|
| 7 | 5 |
29.4%
|
|
| Sysmiss | 1998 |