time_after_criteria: time_after_criteria calculates the time after some filter...

In qPharmetra/PMDatR: Pharmacometric Data Management in R

time_after_criteria calculates the time after some filter critera within a group

Description

time_after_criteria calculates the time after some filter critera within a group

Usage

time_after_criteria(.df, .name, ..., groups = "ID", .time = "TIME",
  .name_fn = NULL, units = "hours", digits = 2)

Arguments

.df	dataframe
.name	output column name
...	filter criteria
groups	grouping variables
.name_fn	custom function for naming with formatting
units	units time scale should be in, defaults to hours. Possible values include: secs, mins, hours, days, weeks
digits	digits to round, defaults to 2
.col	column

Details

this is a very flexible function that can be used to do almost any time_from_x calculcation. For example, to given a conmed column with admininstration flagged as "Y", time from conmed could be calculated simply with df

qPharmetra/PMDatR documentation built on April 7, 2024, 5:42 p.m.