| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 19 |
31.1%
|
| 2 | 6 |
9.8%
|
|
| 3 | 10 |
16.4%
|
|
| 4 | least preferred | 26 |
42.6%
|
| Sysmiss | 367 |