| Value | Category | Cases | |
|---|---|---|---|
| 1 | Roughly square | 201 |
26%
|
| 2 | Roughly rectangular | 214 |
27.7%
|
| 3 | Roughly Circular | 244 |
31.6%
|
| 4 | Other , estimate the size | 114 |
14.7%
|
| Sysmiss | 2839 |