check_unique: Check if the variable has unique answer

In momo3246/recode: Recodes or Transforms Data

Description

This function is to check if the variable contains unique answer. Return TRUE when it does while return FALSE when it does not. For example, DK (code 98) should exist in a MA question alone; if DK (code 98) exist along with others codes in a MA question, the function will return FALSE.

Usage

check_unique(vector, unique_code)

Arguments

vector	variable to be checked
unique_code	specify unique code

Value

vector

Examples

check_unique(c("1,2,3", "1,2", "1"), 1)#FALSE FALSE TRUE

momo3246/recode documentation built on Sept. 30, 2020, 2:14 p.m.