Derive mean difference and associated confidence intervals
for binary outcomes
Usage
calculate_diff_bin(prop1, prop2, n1, n2, cl = 0.95)
Arguments
- prop1
(numeric)
Proportion of cases in active treatment
- prop2
(numeric)
Proportion of cases in comparator treatment
- n1
(numeric)
Total number of subjects in active treatment
- n2
(numeric)
Total number of subjects in comparator treatment
- cl
(numeric)
confidence level
Examples
calculate_diff_bin(
prop1 = .45, prop2 = 0.25, n1 = 500, n2 = 500,
cl = 0.95
)
#> [2026-04-03 10:48:02] > absolute risk CI for binary outcomes is calculated and saved
#> diff se lower upper
#> 1 0.2 0.02949576 0.1421894 0.2578106