Table 1 General information of patients with coronal fractures

Number^a

28 (100)

31 (100)

Sex^a

0.08

 Male

19 (68)

14 (45)

 Female

9 (32)

17 (55)

Ages^b

45 (14)

54 (16)

0.019

Injuried side^a

–

 Left knee

17 (61)

10 (32)

 Right knee

11 (39)

21 (68)

Injured condyle^a

–

 Lateral condyle

14 (22)

22 (71)

 Medial condyle

14 (22)

5 (16)

 Bicondyle

0

4 (13)

Angle α

 Lateral condyle

35.8 ± 10.9°

9.3 ± 13.3°

< 0.001

 Medial condyle

21.9 ± 12.5°

28.8 ± 13.6°

0.229

 p

0.004

0.001

–

Angle β

 Lateral condyle

26.8 ± 8.6°

14.8 ± 14.8°

0.002

 Medial condyle

24.6 ± 12.6°

18.8 ± 13.1°

0.305

 p

0.581

0.479

–