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Table 1 Demographic details of groups studied

From: Vitamin D and oestrogen receptor polymorphisms in developmental dysplasia of the hip and primary protrusio acetabuli – A preliminary study

 

Control

DDH

PPA

Number

101

45

20

Age – Mean (range)

42.6 (19–60)

46.1 (22–69)

47.5 (28–65)

Age at presentation – Mean (range)

NA

14.5 (0–48)

22.05 (5–46)

Gender

47 M/54 F

4 M/41 F

3 M/17 F

Positive Family History

NA

3

0

  1. NA = not applicable