Fig. 2From: Antithrombotic drugs have a minimal effect on intraoperative blood loss during emergency surgery for generalized peritonitis: a nationwide retrospective cohort study in JapanComparison of intraoperative blood loss for antithrombotic drug use (box plot). A Before matching. B After matching. *p < 0.05 compared with the control group as analyzed using Mann-Whitney U test. AT, antithrombotic drug group. The horizontal line in the middle of each box is the median; box length is the interquartile range; whiskers represent the range of the data within the 10th and 90th percentilesBack to article page