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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