基于CT图像推断钝力性颅脑损伤成伤机制的logistic回归分析
孙雪阳, 杨琦帆, 朱运良, 王彦斌, 董贺文, 杨明真, 田志岭, 万雷, 邹冬华, 于笑天, 刘宁国

Logistic Regression Analysis of the Mechanism of Blunt Brain Injury Inference Based on CT Images
Xue-yang SUN, Qi-fan YANG, Yun-liang ZHU, Yan-bin WANG, He-wen DONG, Ming-zhen YANG, Zhi-ling TIAN, Lei WAN, Dong-hua ZOU, Xiao-tian YU, Ning-guo LIU
表2 待筛选指标的量化和赋值
Tab. 2 Quantification and assignment for indexes
指标变量量化和赋值
受力点同侧
颅骨骨折x1无骨折=0,线形骨折=1,凹陷性骨折=2
EDHx2无=0,有=1
SDHx3无=0,有=1
脑挫伤x4无=0,有=1
受力点对侧
颅骨骨折x5无骨折=0,线形骨折=1,凹陷性骨折=2
EDHx6无=0,有=1
SDHx7无=0,有=1
脑挫伤x8无=0,有=1
SAHx9无=0,有=1
GCSx1013~15分=0,3~12分=1
致伤方式y加速性=1,减速性=0