| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 14 |
17.7%
|
| 2 | 23 |
29.1%
|
|
| 3 | 21 |
26.6%
|
|
| 4 | least preferred | 21 |
26.6%
|
| Sysmiss | 349 |