microcosting_liquids_long {packDAMipd}

Function to estimate the cost of liquids when IPD is in long format

Description

Function to estimate the cost of liquids when IPD is in long format

Usage

microcosting_liquids_long(
  the_columns,
  ind_part_data_long,
  name_med,
  brand_med = NULL,
  dose_med,
  unit_med = NULL,
  bottle_size,
  bottle_size_unit = NULL,
  bottle_lasts,
  bottle_lasts_unit = NULL,
  preparation_dose = NULL,
  preparation_unit = NULL,
  timeperiod,
  unit_cost_data,
  unit_cost_column,
  cost_calculated_per,
  strength_column,
  list_of_code_names = NULL,
  list_of_code_brand = NULL,
  list_of_code_dose_unit = NULL,
  list_of_code_bottle_size_unit = NULL,
  list_of_code_bottle_lasts_unit = NULL,
  list_preparation_dose_unit = NULL,
  eqdose_covtab = NULL,
  basis_strength_unit = NULL
)

Arguments

the_columns

columns that are to be used to convert the data from long to wide

ind_part_data_long

IPD

name_med

name of medication

brand_med

brand name of medication if revealed

dose_med

dose of medication used

unit_med

unit of medication ; use null if its along with the dose

bottle_size

size of the bottle used

bottle_size_unit

unit of bottle volume

bottle_lasts

how long the bottle lasted

bottle_lasts_unit

time unit of how long the bottle lasted

preparation_dose

dose if preparation is given

preparation_unit

unit of preparatio dose

timeperiod

time period for cost calculation

unit_cost_data

unit costs data

unit_cost_column

column name of unit cost in unit_cost_data

cost_calculated_per

column name of unit where the cost is calculated

strength_column

column column name that has strength of medication

list_of_code_names

if names is coded, give the code:name pairs, optional

list_of_code_brand

if brand names are coded, give the code:brand pairs, optional

list_of_code_dose_unit

if unit is coded, give the code:unit pairs, optional

list_of_code_bottle_size_unit

list of bottle size units and codes

list_of_code_bottle_lasts_unit

list of time of bottle lasts and codes

list_preparation_dose_unit

list of preparation dose units and codes

eqdose_covtab

table to get the conversion factor for equivalent doses, optional

basis_strength_unit

strength unit to be taken as basis required for total medication calculations

Value

the calculated cost of tablets along with original data

Examples

med_costs_file <- system.file("extdata", "medicaton_costs_all.xlsx",
package = "packDAMipd")
data_file <- system.file("extdata", "medication_liq.xlsx",
package = "packDAMipd")
ind_part_data <- load_trial_data(data_file)
med_costs <- load_trial_data(med_costs_file)
conv_file <- system.file("extdata", "Med_calc.xlsx",
package = "packDAMipd")
table <- load_trial_data(conv_file)
names <- colnames(ind_part_data)
ending <- length(names)
ind_part_data_long <- tidyr::gather(ind_part_data, measurement, value,
names[2]:names[ending], factor_key = TRUE)
the_columns <- c("measurement", "value")
res <- microcosting_liquids_long(the_columns,
ind_part_data_long = ind_part_data_long,
name_med = "liq_name", brand_med =  NULL, dose_med = "liq_strength",
unit_med = NULL, bottle_size = "liq_bottle_size",bottle_size_unit = NULL,
bottle_lasts = "liq_lasts",bottle_lasts_unit = NULL,preparation_dose = NULL,
preparation_unit = NULL,timeperiod = "4 months",unit_cost_data = med_costs,
unit_cost_column = "UnitCost",cost_calculated_per = "Basis",
strength_column = "Strength",list_of_code_names = NULL,
list_of_code_brand = NULL,list_of_code_dose_unit = NULL,
list_of_code_bottle_size_unit = NULL,list_of_code_bottle_lasts_unit = NULL,
list_preparation_dose_unit = NULL,eqdose_covtab = table,
basis_strength_unit = NULL)