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Table 6 THA data: descriptive statistics of demographics

From: Efficacy and cost-effectiveness of universal pre-operative iron studies in total hip and knee arthroplasty

Variable

Mean

Standard deviation

Current age

68.48

9.91

BMI

28.67

5.40

Blood loss

324.78

133.32

RBC collected

168.72

81.91

Hb drop

2.07

0.85