| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 33 |
32.4%
|
| 2 | 21 |
20.6%
|
|
| 3 | 26 |
25.5%
|
|
| 4 | least preferred | 22 |
21.6%
|
| Sysmiss | 326 |