compute_su_y_caff__coffee_sum: Compute "Caffeine Use Questionnaire [Youth] (Coffee): Sum...

In ABCDscores: Summary Scores of the Adolescent Brain Cognitive Development (ABCD) Study

Compute "Caffeine Use Questionnaire [Youth] (Coffee): Sum [Validation: None]"

Description

Computes the summary score su_y_caff__coffee_sum Caffeine Use Questionnaire [Youth] (Coffee): Sum [Validation: None]

• Summarized variables:

  • su_y_caff__coffee_001

  • su_y_caff__coffee_001__01__01

  • su_y_caff__coffee_001__01__02

  • su_y_caff__coffee_001__01__03

  • su_y_caff__coffee_001__02__01

  • su_y_caff__coffee_001__02__02

  • su_y_caff__coffee_001__02__03

  • su_y_caff__coffee_001__03__01

  • su_y_caff__coffee_001__03__02

  • su_y_caff__coffee_001__03__03

  • su_y_caff__coffee_001__04__01

  • su_y_caff__coffee_001__04__02

  • su_y_caff__coffee_001__04__03

  • su_y_caff__coffee_001__l

• Excluded values: none

• Validation criterion: none

Usage

vars_su_y_caff__coffee

compute_su_y_caff__coffee_sum(
  data,
  name = "su_y_caff__coffee_sum",
  combine = TRUE
)

Arguments

data	tbl. Data frame containing the columns to be summarized.
name	character. Name of the new column to be created (Default: the name used in the ABCD data release).
combine	logical. If TRUE, the new column will be bound to the input data frame. If FALSE, the new column will be created as a new data frame.

Format

vars_su_y_caff__coffee is a character vector of all column names used to compute compute_su_y_caff__coffee_sum.

Value

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

ABCDscores documentation built on Sept. 11, 2025, 5:08 p.m.