Additional file 5: of Impact of bleeding complications on length of stay and critical care utilization in cardiac surgery patients in England Nawwar Al-Attar Stephen Johnston Nadine Jamous Sameer Mistry Ena Ghosh Gaurav Gangoli Walter Danker Katherine Etter Eric Ammann 10.6084/m9.figshare.7943537.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_5_of_Impact_of_bleeding_complications_on_length_of_stay_and_critical_care_utilization_in_cardiac_surgery_patients_in_England/7943537 Figure S4. Standardized differences* before vs. after propensity score matching. *Each marker represents the standardized difference corresponding to a matching covariate used in the propensity score match. Black circles represent standardized differences before matching. Black triangles represent standardized differences after matching. Standardized differences with an absolute value < 0.10 are indicative of balance between matched groups. (DOCX 17 kb) 2019-04-02 05:00:00 Cardiac Surgical procedures Haemorrhage Complications Length of stay Costs and cost Analysis