.get_lfs {eq5dsuite}

Calculate the Level Frequency Score (LFS)

Description

This function calculates the Level Frequency Score (LFS) for a given EQ-5D state and a specified version of EQ-5D. If at least one domain contains a missing entry, the whole LFS is set to be NA.

Usage

.get_lfs(s, eq5d_version)

Arguments

s

A character vector representing the EQ-5D state, e.g. 11123.

eq5d_version

A character string specifying the version of EQ-5D, i.e. 3L or 5L.

Value

A character vector representing the calculated LFS.

Examples

.get_lfs("333", "3L") # returns 003
.get_lfs("333", "5L") # returns 00300
.get_lfs("12345", "5L") # returns 11111