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Table 3 Relationship between the FNA and the ages of patients

From: Accuracy of CT for measuring femoral neck anteversion in children with developmental dislocation of the hip verified using 3D printing technology

Age group (years)

n

Normal hips (FNA;°)

Dislocated hips (FNA;°)

(mean ± SD)

(mean ± SD)

3–5

22

35.9 ± 9.1

42.7 ± 9.9

5–7

26

37.8 ± 8.3

48.4 ± 10.7

7–8

20

36.7 ± 9.5

51.6 ± 8.2

  1. Normal hips: r = 0.568; P = 0.093. Dislocated hips: r = 0.672, P = 0.002