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) |
χ2 = 84.52, p = 0.001