| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 16 |
19.5%
|
| 2 | 19 |
23.2%
|
|
| 3 | 19 |
23.2%
|
|
| 4 | least preferred | 28 |
34.1%
|
| Sysmiss | 346 |