9,974 responses from 1,296 respondents to 7 items.
| Description | GAD-7 (7 items), Chinese university students, main test + retest wave |
|---|---|
| Reference | Lu W, Bian Q, Wang W, Wu X, Wang Z, Zhao M (2017). Chinese version of the Perceived Stress Scale-10: A psychometric study in Chinese university students. PLOS ONE, 12(12), e0189543. https://doi.org/10.1371/journal.pone.0189543 |
| DOI | 10.1371/journal.pone.0189543 |
| Licence | CC BY 4.0 |
| Source data | https://doi.org/10.1371/journal.pone.0189543.s002 |
| Responses | 9,974 |
|---|---|
| Respondents | 1,296 |
| Items | 7 |
| Response categories | 4 |
| Responses per respondent | 7.696 |
| Responses per item | 1424.857 |
| Density | 1.099 |
| Longitudinal | TRUE |
| sample | Educational |
|---|---|
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | chi |
This table has item text in the IRW: the wording administered to respondents, not just the response codes.
| Instrument | Generalized Anxiety Disorder 7-item scale (GAD-7) |
|---|---|
| Mean words per item | 1 |
| Mean characters per item | 2 |
| Mean characters per response | 15.250 |
| Flesch-Kincaid grade level | -3.400 |
cov_sexiditemrespwave
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("lu_2017_gad7")
# Python
pip install irw
import irw
df = irw.fetch("lu_2017_gad7")
| IRW version | v393 |
|---|---|
| Redivis dataset | item_response_warehouse_3 v7.0 |
| Redivis dataset DOI | 10.57761/pqqn-pm43 |
| Manifest pin for this IRW version | v7.0 |
| Metadata source | irw_meta v23.0 |