| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 7 |
10.6%
|
| 2 | Enlarged to some extent | 21 |
31.8%
|
| 3 | Somewhat reduced | 23 |
34.8%
|
| 4 | Significantly reduced | 15 |
22.7%
|
| Sysmiss | 5118 |