Example 2 Table. Sensitivity of the Rate Ratio for Cardiovascular Outcome to an Unmeasured Confounder

Prevalence of Unmeasured Binary Confounder in the Exposed Group, %	Prevalence of Unmeasured Binary Confounder in the Comparator Group, %	Unmeasured Binary Confounder Rate Ratio	High Exposure Rate Ratio (95% Cl)*
90	10	1.5	1.20 (1.01-1.42)
90	50	1.5	1.43 (1.22-1.67)
50	10	1.5	1.39 (1.18-1.63)
90	10	2	0.96 (0.81-1.13)
90	50	2	1.27 (1.11-1.45)
50	10	2	1.21 (1.03-1.42)
90	50	3	1.18 (1.01-1.38)
50	10	3	0.99 (0.85-1.16)
90	50	5	1.08 (0.85-1.26)

Cl, confidence interval.
Adjusted for age, sex, cardiovascular drug use, and unmeasured binary confounder.
Table adapted from Wei et al. [184].