| Value | Category | Cases | |
|---|---|---|---|
| 1 | Checked, oedema present | 16 |
0.8%
|
| 2 | Checked, odoema not present | 1858 |
97.9%
|
| 3 | Checked, unsure | 4 |
0.2%
|
| 7 | Not checked | 5 |
0.3%
|
| 9 | Missing | 14 |
0.7%
|
| Sysmiss | 25 |