Figure 1From: Hidden in plain sight: bias towards sick patients when sampling patients with sufficient electronic health record data for research Marginal distributions for laboratory results and medication orders. Each curve shows the number of patients (y-axis) as a function of the number of days (x-axis) with Laboratory Results (left panel) or Medication Orders (right panel) for a given ASA Class. The insets provide a closer look at the curves in the range of 0 to 10 days.Back to article page