Fig. 5: Flowchart of patient selection and numbers in the N3C dataset (September 11, 2023 – June 1, 2024).

Note: ¹: The washout period for anaphylaxis was 30 days, and for other outcomes,  365 days. ²: According to N3C data policy, any cell size less than 20 must be redacted and replaced with ‘< 20’.