| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (Spontaneous) | 5 |
13.2%
|
| 1 | Longer | 6 |
15.8%
|
| 2 | Equal | 25 |
65.8%
|
| 3 | Shorter | 2 |
5.3%
|
| Sysmiss | 233 |