Routine use of chest x-ray for low-risk patients undergoing a periodic health examination: a retrospective cohort study

Online appendices

Files in this Data Supplement:

Appendix 1: Methods
Appendix 2: Supplemental Figure 1. Routine chest X-ray (CXR) ordering rate based on Local Health Integrated Network (LHIN).
Appendix 3: Supplemental Figure 2. Routine chest X-ray (CXR) ordering rate by practice (n = 677).
Appendix 4: Supplemental Table 1. Results of negative binomial regression model analyzing routine chest X-ray (CXR) use over time in Ontario (n = 2,847,508).
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