Fig. 2
From: Automated alert and activation of medical emergency team using early warning score

Clinical outcomes according to MEWS scores. Hospital mortality, unplanned ICU admissions, and hospital length of stays. Gray and black bars represent percentages in the pre-implementation period and post-implementation period, respectively. Gray and black squares indicate the median values for the pre-implementation period and post-implementation period, respectively. Error bars indicate the interquartile range for the 25th and 75th percentiles. ICU intensive care unit, LOS length of stay