Convert Number of Days

A function to convert number of days into either number of weeks, months or years with specific bin values.

Usage

convert_number_days(
  x,
  unit = "month",
  bin = 1,
  digits = 2L,
  adjust_negative_value = FALSE
)

Arguments

x

Numeric vector

unit

Unit of measurements: either week, month or year, Default: 'month'

bin

Bin value, Default: 1

digits

Rounding decimal digits, Default: 52

adjust_negative_value

Indicator to adjust for negative value

Value

A numeric vector

Details

A small positive values will be added to zero numeric value, specially to adjust time interval for baseline visits. Furthermore, all negative value will be ceiling to zero if adjust_negative_value is set to TRUE

See also

Other Utility functions used for preparing analysis data: get_numeric_dx_status()

Examples

if (FALSE) { # \dontrun{
set.seed(123456)
x <- rnorm(100, mean = 100, sd = 10)
# Convert number of days into number of weeks
convert_number_days(x = x, unit = "week", bin = 1, digits = 1L)
# Convert number of days into number of months binned into 3 months
convert_number_days(x = x, unit = "month", bin = 3, digits = 2L)
# Convert number of days into number of years
convert_number_days(x = x, unit = "year", bin = 1, digits = 5L)
} # }