| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (Spontaneous) | 5 |
9.6%
|
| 1 | Longer | 10 |
19.2%
|
| 2 | Equal | 26 |
50%
|
| 3 | Shorter | 11 |
21.2%
|
| Sysmiss | 188 |