pool_risk_ratio function

Calculates the pooled risk ratio (RR) and related confidence interval.

pool_risk_ratio Calculates the pooled risk ratio and confidence interval.

pool_risk_ratio(object, conf.level = 0.95, dfcom = NULL)

Arguments

• object: An object of class 'mistats' ('Multiply Imputed Statistical Analysis').
• conf.level: Confidence level of the confidence intervals.
• dfcom: Complete data degrees of freedom. Default number is taken from function risk_ratio

Returns

The pooled RR and confidence intervals.

Examples

library(magrittr)
lbpmilr %>%
 df2milist(impvar="Impnr") %>%
   with(expr=risk_ratio(Chronic ~ Radiation)) %>%
     pool_risk_ratio()

# Same as
imp_dat <- df2milist(lbpmilr, impvar="Impnr")
ra <- with(imp_dat, expr=risk_ratio(Chronic ~ Radiation))
res <- pool_risk_ratio(ra)

See Also

with.milist, risk_ratio

Author(s)

Martijn Heymans, 2021