| Value | Category | Cases | |
|---|---|---|---|
| 1 | Roughly square | 2066 |
61.4%
|
| 2 | Roughly rectangular | 893 |
26.6%
|
| 3 | Roughly Circular | 18 |
0.5%
|
| 4 | None of the above | 386 |
11.5%
|
| Sysmiss | 891 |