Fig. 4From: Efficacy and confounding factors of CT attenuation value differences in distinguishing acute and old vertebral compression fractures: a retrospective studyCT attenuation values of vertebrae of different regions at the four planes in the acute fracture group (4a), old fracture group (4b), the corresponding control group of acute fracture (4c) and control group of old fracture (4d). * Indicates pairwise differencesBack to article page