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Table 1 Demographics of the coxitis knee for 31 patients

From: Novel subtype of coxitis knee associated with acetabular dysplasia of the hip: a case series

 

Coxitis knee classification

 

Total (n = 31)

Typical (n = 10)

Atypical (n = 21)

Cohen’s d effect (Typical vs. Atypical)a

Characteristic

 

Classic n = 2)

LLA (n = 4)

WSD (n = 4)

  

Age (year) (mean ± SD)

74.5 ± 7.9

60 ± 4

75.8 ± 9.3

72.3 ± 4.2

76.1 ± 6.7

0.64

Sex (M:F)

2:29

0:2

0:4

1:3

1:21

BMI (kg/m2) (mean ± SD)

25.74 ± 2.95

24.73 ± 4.28

22.33 ± 2.68

25.21 ± 2.22

25.74 ± 2.88

0.58

Limb-length discrepancy (mean ± SD)

12.76 ± 12.86

27.25 ± 14.41

 

7.24 ± 7.15

2.09

  1. aCohen’s d (0.2–0.5: small effect; 0.5–0.8: medium effect; > 0.8: large effect)