Get the route of administration from a vector of routes for doses

It is assumed that all routes are the same for all patients and drug administrations.

Usage

get_route_from_data_column(x)

Arguments

x

vector of routes, e.g. from EXROUTE columns in EX dataset, or ROUTE column in output dataset from get_data_for_modeling().

Value

route (character), either "iv", "oral", "sc", or "im"