Item Response Warehouse / Tables / liu_2025_ydcyliu_2025_ydcy
3,458 responses from 879 respondents to 4 items.
About this table
Description 4-item scale, source prefix YDCY (1-5 scale; a 5th constant column and isolated-to-one-item zero values excluded per QC), same sample as liu_2025_teacher_support (n=879) Reference Liu, Yan & Li (2025). Physical education teachers' competence support and middle school students' participation in sports. PLOS ONE. DOI 10.1371/journal.pone.0314338 Licence CC BY 4.0 Source data https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0314338
Size and shape
Responses 3,458 Respondents 879 Items 4 Response categories 5 Responses per respondent 3.934 Responses per item 864.500 Density 0.984 Longitudinal FALSE
Classification
age range Child (<18y) child age (for child-focused studies) Adolescent (12-18y) sample Educational measurement tool Survey/questionnaire item format Likert Scale/selected response primary language(s) chi
Item text
This table has item text in the IRW: the wording administered to respondents, not just the response codes.
Instrument Physical Activity Rating Scale-3 (PARS-3; items YDCY2-YDCY4) plus one leisure-time sweat-frequency item (YDCY5) Mean words per item 1 Mean characters per item 2 Mean characters per response 40.294 Flesch-Kincaid grade level -3.400
Columns
cov_age cov_gender cov_grade id item resp
Get the data
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("liu_2025_ydcy")
# Python
pip install irw
import irw
df = irw.fetch("liu_2025_ydcy")
Version and provenance
IRW version v393 Redivis dataset item_response_warehouse_4 v7.0 Redivis dataset DOI 10.57761/cpj5-vm97 Manifest pin for this IRW version v7.0 Metadata source irw_meta v23.0
Part of the Item Response Warehouse , IRW v393. This page describes the table as released in item_response_warehouse_4 v7.0.