| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 10 |
6.5%
|
| 2 | Enlarged to some extent | 74 |
47.7%
|
| 3 | Somewhat reduced | 27 |
17.4%
|
| 4 | Significantly reduced | 44 |
28.4%
|
| Sysmiss | 7717 |