| Value | Category | Cases | |
|---|---|---|---|
| 1 | Roughly square | 198 |
52.7%
|
| 2 | Roughly rectangular | 160 |
42.6%
|
| 3 | Roughly Circular | 2 |
0.5%
|
| 4 | None of the above | 16 |
4.3%
|
| Sysmiss | 3527 |