| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 11 |
20.4%
|
| 2 | 10 |
18.5%
|
|
| 3 | 10 |
18.5%
|
|
| 4 | least preferred | 23 |
42.6%
|
| Sysmiss | 374 |