Additional file 2 of Correlation between lumbar multifidus fat infiltration and lumbar postoperative infection: a retrospective case–control study Chaohui Sang Xushi Chen Hailong Ren Zhandong Meng Jianming Jiang Yi Qin 10.6084/m9.figshare.11896452.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_2_of_Correlation_between_lumbar_multifidus_fat_infiltration_and_lumbar_postoperative_infection_a_retrospective_case_control_study/11896452 Additional file 2:Table S1. Chi-square test of median percentage of LMM Fat infiltration. 2020-02-25 05:06:40 Spine Multifidus fat infiltration Lumbar postoperative infection Risk factor Surgical site infection