Fig. 8
From: Statistical process monitoring to improve quality assurance of inpatient care
EQA Application Carotid Stenosis 11724. Selected CUSUM plots for individual hospital annual performance data of 2017. a Small hospital #25: No CUSUM Signal. b Small hospital #185: CUSUM Signal. c Medium hospital #102: No CUSUM Signal. d Medium hospital #211: CUSUM Signal. e Large hospital #181: No CUSUM Signal. f Large hospital #184: CUSUM Signal IHV denotes indicator specific hospital volume.