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Table 4 Degrees of major injuries involving spinal canal narrowinga

From: Earthquake-related versus non-earthquake-related injuries in spinal injury patients: differentiation with multidetector computed tomography

  Spinal canal narrowing degrees (vertebrae)  
Cohort 0 1 2 3 Total
Earthquake-related injuries 110 76 50 16 252
Non-earthquake-related injuries 129 56 44 26 255
AO type Earthquake-related/non-earthquake-related (vertebrae)
   Type A 68/72 47/29 34/22 6/4 155/127
   Type B 11/16 20/7 10/8 4/5 45/36
   Type C 3/2 7/13 6/14 6/15 22/44
  1. aχ2 = 14.4, P = 0.001, for earthquake-related injuries. χ2 = 47.023, P < 0.001, for non-earthquake-related injuries.