| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 14 |
25.5%
|
| 2 | 5 |
9.1%
|
|
| 3 | 9 |
16.4%
|
|
| 4 | least preferred | 27 |
49.1%
|
| Sysmiss | 373 |