| Value | Category | Cases | |
|---|---|---|---|
| 1 | Enlarged significantly | 9 |
8.6%
|
| 2 | Enlarged to some extent | 20 |
19%
|
| 3 | Somewhat reduced | 27 |
25.7%
|
| 4 | Significantly reduced | 49 |
46.7%
|
| Sysmiss | 5079 |