| Value | Category | Cases | |
|---|---|---|---|
| 1 | Flat | 166 |
25.3%
|
| 2 | Almost as a cone | 6 |
0.9%
|
| 3 | Triangle | 7 |
1.1%
|
| 4 | None | 477 |
72.7%
|
| Sysmiss | 3422 |