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Table 2 Patient Characteristics (non-continuous variables)

From: Total knee Arthroplasty: risk factors for allogeneic blood transfusions in the South Asian population

Variable Categories Percentage (%)
Gender Male 21.9
Female 78.1
No. of co-morbidities 0 29.8
1–2 63.4
≥3 6.84
ASA Low risk (1–2) 77.5
High risk (3–4) 22.5
Type of Surgery Unilateral 41.3
Bilateral 58.7
Transfusions Received 25.1
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