| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (Spontaneous) | 6 |
15.4%
|
| 1 | Longer | 7 |
17.9%
|
| 2 | Equal | 19 |
48.7%
|
| 3 | Shorter | 7 |
17.9%
|
| Sysmiss | 322 |