| Value | Category | Cases | |
|---|---|---|---|
| 1 | Certain but shorter | 29 |
32.6%
|
| 2 | Certain and longer | 30 |
33.7%
|
| 3 | Uncertain and Shorter | 24 |
27%
|
| 4 | Uncertain but Longer | 6 |
6.7%
|
| Sysmiss | 653 |