| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 4 |
5.7%
|
| 2 | Enlarged to some extent | 29 |
41.4%
|
| 3 | Somewhat reduced | 21 |
30%
|
| 4 | Significantly reduced | 16 |
22.9%
|
| Sysmiss | 5114 |