Table 1 Baseline demographics of women undergoing total knee arthroplasty (TKA)

Age (years)

66.40 ± 9.41 (54–81)

63.60 ± 6.62 (52–75)

0.45

Height (cm)

149.85 ± 3.28 (142.5–152.5)

157.25 ± 2.99 (155–165)

0.001

Body mass index (kg m⁻²)

32.14 ± 2.57 (29.50–36.50)

30.83 ± 3.76 (25.70–37.40)

0.37

Kellgren-Lawrence grading 4

9 (90)

10 (100)

0.23

Bilateral TKA

1(10)

5 (50)

0.05