Figure 5

Time trends in CPIs over a 24-hour day. 5A: Boxplot of the distribution of hourly CPI frequencies for weekdays (pink box and red line) and weekend days (blue box and blue line). Blue and Red lines correspond to a GAM regression. 5B: median distinct hourly CPI frequency for patient-patient (red), staff-patient (green) and staff-staff (blue) CPIs for the study’s weeks.