.correctImplausibleOrdering
                        Function to correct the implausible ordering in
                        Australian valueset for EQ-5D-3L
EQ5D3L_indexvalues.df   EQ-5D-3L index values (for each set of response
                        of 3L) for different countries
EQ5D3L_tariffs_TTO.df   EQ-5D-3L tariffs using TTO for different
                        countries
EQ5D3L_tariffs_VAS.df   EQ-5D-3L tariffs using VAS for different
                        countries
EQ5D5L_crosswalk_indexvalues.df
                        EQ-5D-5L crosswalk value sets for 10 countries
EQ5D5L_indexvalues.df   EQ-5D-5L index values
EQ5D5L_tariffs.df       EQ-5D-5L tariffs for different countries
Probability_matrix_crosswalk.df
                        Probability matrix for the cross walk
checkColumnExist        Function to check the given column exists
checkScores3L           Function to check the EQ-5D-3L scores
checkScores5L           Function to check the EQ-5D-5L scores
convertNumberToIndividualDigits
                        Function to convert a number to individual
                        digits
descriptiveStatDataColumn
                        Function to return descriptive statistics, sum,
                        no of observations, mean, mode. median, range,
                        standard deviation and standard error
getColNumExistingColNames
                        Function to return the column number for a
                        given column name (from list of possible column
                        names that may have used) in a data frame
getColumnNoColNames     Function to return the column number for column
                        name
getFrequencyTable       Function to return frequency table
getModeForVec           Function to return mode
map5Lto3L               Function to map EQ-5D-5L scores to EQ-5D-3L
                        index values as per the specific country and
                        group by gender and age
map5Lto3LInd            Function to map EQ-5D-5L descriptive system to
                        3L index value
replaceSpaceUnderscore
                        Function to add an underscore for texts with
                        spaces in between
subsetGenderAgeToGroup
                        Function to check the gender column and age
                        column subset based on the values in it have
                        used) in a data frame
testDataNumNorange      Function to check the format of a numeric
                        column when the values are not bounded
testFileExistRead       Function to throw error on invalid directory or
                        file or if the file is not readable
value3L                 Function to value EQ-5D-3L columns to index
                        values for any country and group by gender and
                        age
value3LInd              Function to value EQ-5D-3L scores for various
                        countries
value5L                 Function to value EQ-5D-5L scores for any
                        country and group by gender and age
value5LInd              Function to value EQ-5D-5L scores for various
                        countries
