| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 20 |
25.6%
|
| 2 | 17 |
21.8%
|
|
| 3 | 21 |
26.9%
|
|
| 4 | least preferred | 20 |
25.6%
|
| Sysmiss | 350 |