| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 3 |
6.5%
|
| 2 | Enlarged to some extent | 15 |
32.6%
|
| 3 | Somewhat reduced | 17 |
37%
|
| 4 | Significantly reduced | 11 |
23.9%
|
| Sysmiss | 5138 |