Additional file 1 of Risk of encephalitis and meningitis after COVID-19 vaccination in South Korea: a self-controlled case series analysis

Additional file 1: Table S1. Diagnostic and procedure codes for encephalitis and meningitis in the national health insurance system database. Table S2. Subgroup analysis on the risk of encephalitis after COVID-19 vaccination according to the selected characteristics. Table S3. Sensitivity analysis on the risk of encephalitis after COVID-19 vaccination by varying the risk window lengths. Table S4. Sensitivity analysis on the risk of encephalitis after COVID-19 vaccination by varying the case definition.Table S5. Sensitivity analysis on the risk of encephalitis after COVID-19 vaccination in the modified study population. Table S6. Subgroup analysis on the risk of meningitis after COVID-19 vaccination according to the selected characteristics. Table S7.Sensitivity analysis on the risk of meningitis after COVID-19 vaccination by varying the risk window lengths. Table S8. Sensitivity analysis on the risk of meningitis after COVID-19 vaccination by varying the case definition. Table S9. Sensitivity analysis on the risk of meningitis after COVID-19 vaccination in the modified study population.