compute_fc_p_pk__knowl_mean: Compute "Parental Knowledge Scale [Parent]: Mean"

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

Compute "Parental Knowledge Scale [Parent]: Mean"

Description

Computes the summary score fc_p_pk__knowl_mean (Parental Knowledge Scale [Parent]: Mean)

• Summarized variables:

  • fc_p_pk__knowl_001

  • fc_p_pk__knowl_002

  • fc_p_pk__knowl_003

  • fc_p_pk__knowl_004

  • fc_p_pk__knowl_005

  • fc_p_pk__knowl_006

  • fc_p_pk__knowl_007

  • fc_p_pk__knowl_008

  • fc_p_pk__knowl_009

• Excluded values:

  • 777

• Validation criterion: maximally 1 of 9 items missing

• Notes: All items are reverse coded before computing the summary score.

Usage

vars_fc_p_pk__knowl

compute_fc_p_pk__knowl_mean(
  data,
  name = "fc_p_pk__knowl_mean",
  max_na = 1,
  combine = TRUE
)

Arguments

data	tbl. Data frame containing the columns to be summarized.
name	character. Name of the summary score. Default is the name in the description.
max_na	numeric, positive whole number. Number of missing items allowed (Default: 1).
combine	logical. If TRUE, the summary score is appended to the input data frame. If FALSE, the summary score is returned as a separate data frame. Default is TRUE.

Format

vars_fc_p_pk__knowl is a character vector of all column names used to compute summary score of fc_p_pk__knowl.

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.