| Value | Category | Cases | |
|---|---|---|---|
| 1 | Certain but shorter | 44 |
28.9%
|
| 2 | Certain and longer | 78 |
51.3%
|
| 3 | Uncertain and Shorter | 16 |
10.5%
|
| 4 | Uncertain but Longer | 14 |
9.2%
|
| Sysmiss | 590 |