| Value | Category | Cases | |
|---|---|---|---|
| 1 | prefer first group | 722 |
36.8%
|
| 2 | no difference | 838 |
42.7%
|
| 3 | prefer second group | 395 |
20.1%
|
| 9 | 6 |
0.3%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| Sysmiss | 1037 |