| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 15 |
19.2%
|
| 2 | 19 |
24.4%
|
|
| 3 | 20 |
25.6%
|
|
| 4 | least preferred | 24 |
30.8%
|
| Sysmiss | 350 |