| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 63 |
51.2%
|
| 2 | 31 |
25.2%
|
|
| 3 | 18 |
14.6%
|
|
| 4 | least preferred | 11 |
8.9%
|
| Sysmiss | 305 |