Table 5-a Cross tabulation analysis between injury mechanism and dynamic alignment in all the subjects (n = 1,563) unknown (n=155) excluded. Data are number (%).
Noncontact
(n = 945)
Contact
(n = 218)
Collision
(n = 154)
Accident
(n = 246)
Knee-in&Toe-out 490(51.9) 122(56.0) 99(64.3) 76 (30.9)
Knee-out&Toe-in 102(10.8) 16( 7.3) 10( 6.5) 12 ( 4.9)
Hyper Extension 59( 6.2) 9( 4.1) 11( 7.1) 18 ( 7.3)
Other 12( 1.3) 3( 1.4) 1( 0.6) 5( 2.0)
Unclear 282(29.8) 68(31.2) 33(21.4) 135(54.9)
χ = 84.52, p = 0.001