Fig. 2.

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