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Table 1 Demographics and patient characteristics ( n = 441)

From: Knee extension range of motion and self-report physical function in total knee arthroplasty: mediating effects of knee extensor strength

Characteristic

Value

Age, years

67.9 ± 7.8

Male sex, no. (%)

83 (19%)

Singaporean Chinese, no. (%)

389 (88%)

Height, m

1.54 ± 0.08

Body mass, kg

65.9 ± 13.1

BMI, kg/m2

27.9 ± 4.8

Overweight or obese, no. (%)

375 (85%)

Education, no. (%)

 Primary or less

335 (76%)

 Secondary

84 (19%)

 Tertiary

22 (5%)

Comorbidities, no. (%)

 None

66 (15%)

 1 comorbidity

141 (32%)

 2 comorbidities

137 (31%)

 3 comorbidities

69 (16%)

 ≥4 comorbidities

28 (6%)

  1. Note: Values reported were mean ± SD unless stated otherwise.
  2. Abbreviations: BMI, body mass index.
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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