Extract Least Squares Means — extract_lsm • rbmiUtils

Convenience function to extract only least squares mean estimates from tidy results.

Usage

extract_lsm(results, visit = NULL, arm = NULL)

Arguments

results: A tibble from tidy_pool_obj().
visit: Optional character vector of visits to filter. If NULL (default), returns results for all visits.
arm: Optional character: "ref" for reference arm, "alt" for alternative arm, or NULL (default) for both.

Value

A tibble containing only LSM rows.

See also

tidy_pool_obj() to create tidy results
extract_trt_effects() to extract treatment effects

Examples

# \donttest{
library(rbmi)

# Assuming you have a tidy result
# tidy_result <- tidy_pool_obj(pool_obj)
# all_lsm <- extract_lsm(tidy_result)
# ref_lsm <- extract_lsm(tidy_result, arm = "ref")
# }