| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 21 |
29.2%
|
| 2 | 10 |
13.9%
|
|
| 3 | 11 |
15.3%
|
|
| 4 | least preferred | 30 |
41.7%
|
| Sysmiss | 356 |