vars_su_y_alcprob: Compute "Alcohol Problem Index (RAPI) [Youth]: Prorated sum"

Description

Computes the summary score su_y_alcprob_prsum Alcohol Problem Index (RAPI) [Youth]: Prorated sum [Validation: No more than 2 missing or declined]

Summarized variables:
- su_y_alcprob_001
- su_y_alcprob_002
- su_y_alcprob_003
- su_y_alcprob_004
- su_y_alcprob_005
- su_y_alcprob_006
- su_y_alcprob_007
- su_y_alcprob_008
- su_y_alcprob_009
- su_y_alcprob_010
- su_y_alcprob_012
- su_y_alcprob_016
- su_y_alcprob_017
- su_y_alcprob_018
- su_y_alcprob_001__l
- su_y_alcprob_002__l
- su_y_alcprob_003__l
- su_y_alcprob_004__l
- su_y_alcprob_005__l
- su_y_alcprob_006__l
- su_y_alcprob_007__l
- su_y_alcprob_008__l
- su_y_alcprob_009__l
- su_y_alcprob_010__l
- su_y_alcprob_012__l
- su_y_alcprob_016__l
- su_y_alcprob_017__l
- su_y_alcprob_018__l
Excluded values: none
Validation criterion: maximally 2 items missing

Usage

vars_su_y_alcprob
compute_su_y_alcprob_prsum(
  data,
  name = "su_y_alcprob_prsum",
  combine = TRUE,
  max_na = 2
)

Value

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

Format

vars_su_y_alcprob is a table with pairs of baseline and longitudinal redcap fields used to compute summary score of su_y_alcprob_prsum and su_y_alcprob_nm.

Arguments

data: tbl. Data frame containing the columns to be summarized.
name: character, Name of the new column to be created. Default is the name in description, but users can change it.
combine: logical, If TRUE (default), the summary score will be appended to the input data frame. If FALSE, the summary score for each participant will be returned as a separate data frame. (Default: TRUE)
max_na: numeric, positive whole number. Number of missing items allowed (Default: 1).