| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 21 |
51.2%
|
| 2 | 7 |
17.1%
|
|
| 3 | 6 |
14.6%
|
|
| 4 | least preferred | 7 |
17.1%
|
| Sysmiss | 387 |