| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 2 |
3.4%
|
| 2 | Enlarged to some extent | 21 |
35.6%
|
| 3 | Somewhat reduced | 17 |
28.8%
|
| 4 | Significantly reduced | 19 |
32.2%
|
| Sysmiss | 5125 |