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Compute age of regular use for a given substance

Source: R/scores_su_sui_tlfb.R
compute_su_y_sui__reg_useage.Rd

Computes the age (in years) of regular use of a given substance. Returns NA for the participants with no regular use of the provided substance reported.

Usage

compute_su_y_sui__reg_useage(data, name, substance, combine = TRUE)

Arguments

data

tibble. A data frame containing the data.

name

character. The name of the output column for the computed score.

substance

character (vector). The substance to compute the score for. Must be one of the following values:

  • "alc"

  • "alc__sip"

  • "rxstim"

  • "cath"

  • "cbd"

  • "coc"

  • "dxm"

  • "ghb"

  • "hall"

  • "inh"

  • "ket"

  • "meth"

  • "mdma"

  • "mj__blunt"

  • "mj__conc"

  • "mj__conc__smoke"

  • "mj__conc__vape"

  • "mj__drink"

  • "mj__edbl"

  • "mj__smoke"

  • "mj__vape"

  • "mj__synth"

  • "mj__tinc"

  • "nic__chew"

  • "nic__cigar"

  • "nic__cig"

  • "nic__hookah"

  • "nic__pipe"

  • "nic__rplc"

  • "nic__vape"

  • "opi"

  • "othdrg"

  • "qc"

  • "roid"

  • "rxopi"

  • "salv"

  • "shroom"

  • "rxsed"

  • "vape"

  • "vape__flav"

combine

logical. Whether to combine the summary score column with the input data frame (Default: `TRUE“).

Value

tbl. The input data frame with the summary score appended as a new column.

Examples

if (FALSE) { # \dontrun{
compute_su_y_sui__reg_useage(
  data = data_sui,
  name = "su_y_sui__alc__reg_useage",
  substance = "alc"
)
} # }