simaerep (version 0.7.0)

orivisit: create orivisit object

Description

Internal S3 object, stores lazy reference to original visit data.

Usage

orivisit(df_visit, call = NULL, env = parent.frame(), event_names = c("ae"))

Value

orivisit object

Arguments

df_visit

dataframe with original visit data

call

optional, provide call, Default: NULL

env

optional, provide environment of original visit data, Default: parent.frame()

event_names

vector, contains the event names, default = "ae"

Details

Saves variable name of original visit data, checks whether it can be retrieved from parent environment and stores summary. Original data can be retrieved using as.data.frame(x).

Examples

df_visit <- sim_test_data_study(
  n_pat = 100,
  n_sites = 5,
  frac_site_with_ur = 0.4,
  ur_rate = 0.6
)

df_visit$study_id <- "A"

visit <- orivisit(df_visit)

object.size(df_visit)
object.size(visit)

as.data.frame(visit)