Table 1 Patients’ demographics.

From: The accuracy of gap and step-off measurements in acetabular fracture treatment

Patient demographics (N = 60)

Sex (no.)

Male

51

Female

9

Mean age (in years) (range)

49 (19–81)

Classification AO/OTA (no.)

A

20

B

19

C

21

Classification Letournel & Judet (no.)

Elementary fracture types

16

Posterior wall

12

Anterior column

3

Transverse

1

Associated fracture types

44

Posterior column and wall

4

Transverse and posterior wall

10

T-shaped

4

Anterior column/wall with posterior hemitransverse

4

Both column

22