Incidence rate ratio (IRR)
Usage
rate_ratio(events1, person_time1, events2, person_time2, confidence = 0.95)
Arguments
- events1, person_time1
Events and person-time in group 1.
- events2, person_time2
Events and person-time in group 2.
- confidence
Confidence level. Default 0.95.
Value
A morie_effect_size.
Examples
rate_ratio(30, 1000, 15, 1000)
#> $measure
#> [1] "Rate ratio"
#>
#> $estimate
#> [1] 2
#>
#> $ci_lower
#> [1] 1.076109
#>
#> $ci_upper
#> [1] 3.717094
#>
#> $se
#> [1] 0.3162278
#>
#> $n
#> [1] 45
#>
#> $extra
#> list()
#>
#> attr(,"class")
#> [1] "morie_effect_size" "list"
