Fig. 3

Distribution of AHI-PI High Risk indication – four groups of patients (patients with and without EHI). Patients monitored with IAP, NIBP. On each box, the central mark (red) indicates the median, and the bottom and top edges of the box indicate the 25th and 75th percentiles, respectively. The whiskers extend to the most extreme data points which are no longer than 50% greater than the interquartile range