| Value | Category | Cases | |
|---|---|---|---|
| 1 | Checked, oedema present | 4 |
0.7%
|
| 2 | Checked, odoema not present | 604 |
99%
|
| 3 | Checked, unsure | 1 |
0.2%
|
| 7 | Not checked | 0 |
0%
|
| 9 | Missing | 1 |
0.2%
|
| Sysmiss | 18 |