Fig. 6
From: Statistical process monitoring to improve quality assurance of inpatient care
EQA Application Trauma Surgery 54030. Selected CUSUM plots for individual hospital annual performance data of 2017. a Small hospital #69: No CUSUM Signal. b Small hospital #136: CUSUM Signal. c Medium hospital #45: No CUSUM Signal. d Medium hospital #113: CUSUM Signal. e Large hospital #102: No CUSUM Signal. f Large hospital #175: CUSUM Signal IHV denotes indicator specific hospital volume.