| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most preferred | 29 |
31.5%
|
| 2 | 21 |
22.8%
|
|
| 3 | 19 |
20.7%
|
|
| 4 | least preferred | 23 |
25%
|
| Sysmiss | 336 |