| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 2 |
2.3%
|
| 2 | Enlarged to some extent | 26 |
30.2%
|
| 3 | Somewhat reduced | 25 |
29.1%
|
| 4 | Significantly reduced | 33 |
38.4%
|
| Sysmiss | 7690 |