Table 3 Anemia*ANH effectiveness cross tabulation.
From: Effectiveness, safety and indications of acute normovolemic haemodilution in total knee arthroplasty
If ANH is effective? | Sum | P | |||
|---|---|---|---|---|---|
Ineffective | Effective | ||||
Anemia? | Normal | 19 | 21 | 40 | 0.04 |
Anemia | 3 | 15 | 18 | ||
Sum | 22 | 36 | 58 | ||
