split_data {trajmsm}

Split observed data into multiple subsets

Description

Function to split the data into multiple subsets of size s each one subset corresponding to one time-interval.

Usage

split_data(
  obsdata,
  total_followup,
  ntimes_interval,
  time,
  time_values,
  identifier
)

Arguments

obsdata

Observed data in wide format.

total_followup

Total length of follow-up.

ntimes_interval

Number of measuring times per interval.

time

Name of the time variable.

time_values

Measuring times.

identifier

Identifier of individuals.

Value

all_df

All subsets, list of time intervals.

Author(s)

Awa Diop Denis Talbot

Examples

obsdata = gendata(n = 1000, format = "long", total_followup = 8, seed = 945)
years <- 2011:2018
res = split_data(obsdata = obsdata, total_followup = 8,
ntimes_interval = 6,time = "time", time_values = years,identifier = "id")