fillIOVOccColumns: Fill IOV/Occasion columns.

View source: R/dataset.R

fillIOVOccColumnsR Documentation

Fill IOV/Occasion columns.

Description

Problem in RxODE (LOCF mode) / mrgsolve (LOCF mode), if 2 rows have the same time (often: OBS then DOSE), first row covariate value is taken! Workaround: identify these rows (group by ID and TIME) and apply a fill in the UP direction.

Usage

fillIOVOccColumns(table, columnNames, downDirectionFirst)

Arguments

table

current table

columnNames

the column names to fill

downDirectionFirst

TRUE: first fill down then fill up (by ID & TIME). FALSE: First fill up (by ID & TIME), then fill down

Value

2-dimensional dataset


Calvagone/campsis documentation built on Sept. 5, 2022, 1:06 a.m.