compute_nt_y_stq__screen__wknd_sum: Compute "Screen Time [Youth] (Weekend): Sum"

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

Compute "Screen Time [Youth] (Weekend): Sum"

Description

Computes the summary score nt_y_stq__screen__wknd_sum Screen Time [Youth] (Weekend): Sum

• Summarized variables:

  • nt_y_stq__screen__wknd_001

  • nt_y_stq__screen__wknd_002

  • nt_y_stq__screen__wknd_003

  • nt_y_stq__screen__wknd_004

  • nt_y_stq__screen__wknd_005

  • nt_y_stq__screen__wknd_006

  • nt_y_stq__screen__wknd__hr_001

  • nt_y_stq__screen__wknd__min_001

  • nt_y_stq__screen__wknd__hr_001__v01

  • nt_y_stq__screen__wknd__min_001__v01

  • nt_y_stq__screen__wknd__hr_002

  • nt_y_stq__screen__wknd__min_002

  • nt_y_stq__screen__wknd__hr_003

  • nt_y_stq__screen__wknd__min_003

  • nt_y_stq__screen__wknd__hr_004

  • nt_y_stq__screen__wknd__min_004

  • nt_y_stq__screen__wknd__hr_005

  • nt_y_stq__screen__wknd__min_005

  • nt_y_stq__screen__wknd__hr_006

  • nt_y_stq__screen__wknd__min_006

  • nt_y_stq__screen__wknd__hr_007

  • nt_y_stq__screen__wknd__min_007

  • nt_y_stq__screen__wknd__hr_008

  • nt_y_stq__screen__wknd__min_008

  • nt_y_stq__screen__wknd__hr_009

  • nt_y_stq__screen__wknd__min_009

• Excluded values:

  • 777

  • 999

• Validation criterion: none missing

Usage

vars_nt_y_stq__screen__wknd

compute_nt_y_stq__screen__wknd_sum(
  data,
  name = "nt_y_stq__screen__wknd_sum",
  max_na = 0,
  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).
max_na	numeric, positive whole number. Number of missing items allowed (Default: 0).
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_nt_y_stq__screen__wknd is a character vector of all column names used to compute summary score of nt_y_stq__screen__wknd.

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.