gds_binary: Binarise GDS values

In LCBC-UiO/Questionnaires: Package with functions to calculate components and sums for LCBC questionnaires

Binarise GDS values

Description

internal function to make all "yes" answers equal to 1, and all "no" to 0. This for convenience of calculations later.

Usage

gds_binary(x, values = gds_values())

Arguments

x	vector of yes and no coding
values	named vector of 2 providing the coding for Yes and No answers c(Yes = 1, No = 2)

Value

vector of 0's and 1's

See Also

Other gds_functions: gds_alter_values(), gds_compute_sum(), gds_values()

Examples

gds_binary(c(1,1,0,NA,1), gds_values(1,0))
gds_binary(c("y","y","n",NA,"y"), gds_values(yes = "y", no = "n"))

LCBC-UiO/Questionnaires documentation built on July 18, 2023, 6:45 p.m.