create_qgroups_svy: Create Quantile Groups (Complex Survey Data)

In vandomed/dvmisc: Convenience Functions, Moving Window Statistics, and Graphics

Description

Complex survey version of create_qgroups. Relies heavily on the survey package [1,2].

Usage

create_qgroups_svy(
  x,
  groups = 4,
  probs = seq(1/groups, 1 - 1/groups, 1/groups),
  strata = NULL,
  design,
  svyquantile_list = list(na.rm = TRUE),
  cut_list = list(include.lowest = TRUE)
)

Arguments

x	Numeric vector.
groups	Numeric value, e.g. 3 for tertiles, 4 for quartiles, etc.
probs	Numeric vector.
strata	Factor specifying subgroups to calculate quantiles within. For multivariable subgroups, you can use interaction.
design	Survey design object.
svyquantile_list	Arguments to pass to svyquantile.
cut_list	Arguments to pass to cut.

Value

Factor variable.

References

1. Therneau, T. (2015). A Package for Survival Analysis in S. R package version 2.38. https://cran.r-project.org/package=survival.

2. Therneau, T.M. and Grambsch, P.M. (2000). Modeling Survival Data: Extending the Cox Model. Springer, New York. ISBN 0-387-98784-3.

vandomed/dvmisc documentation built on Oct. 2, 2020, 9:50 p.m.