Figure Legends
Figure 1. Preoperative anesthesiology consultations per year in
Ontario (2003-2017).
Figure 2. Outpatient anesthesiology consultations for patients
who did not proceed to a surgical procedure in the subsequent three
months.
Figure 3. Distribution of patients by ASA classification. ASA
class V represents <0.50% of patients.
Figure 4. Percentage per year of patients who received
preoperative anesthesia consultation and were classified as ASA I or II
at the time of surgery.
Figure 5. Relative risk (with 95% confidence limit bands) of
ASA I or II class patient (vs. ASA III-V) preoperative anesthesia
consultation versus surgeon age. Age 46-50 surgeon group is the
reference group.