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Table 2 Demographics of subjects included in this study

From: Anterior tibial displacement on preoperative stress radiography of ACL-injured knee depending on knee flexion angle

Sex (Male:Female)

30:10

Age (years, mean ± SD*)

37.8 ± 11.5

Laterality (Right:Left)

21:19

Cause of Injury

 Sports

23

 Falldown

8

 Traffic accident

5

 unknown

4

Time from injury to radiographic assessment (weeks, mean ± SD*)

16.6 ± 39.8

 Acute phase (≤3 weeks) (Male:Female)

22 (18:4)

 Subacute phase (> 3 weeks and < 3 months) (Male:Female)

5 (2:3)

 Chronic phase (≥3 months) (Male:Female)

13 (10:3)

  1. *standard deviation