20,454 responses from 974 respondents to 21 items.
| Description | DASS-21 (21 items, 0-3 scale) from two independently-recruited young-adult TMD samples (Wave 1 N=519, Wave 2 N=455), merged with a cov_sample indicator since the paper confirms identical administration in both waves |
|---|---|
| Reference | Xiong Y, Yap AU, Marpaung C, Wong MCM (2025) The Depression, Anxiety, Stress Scales-21: Principal component analysis and evaluation of abbreviated versions in young adults with temporomandibular disorders. PLoS ONE 20(1): e0316703. |
| DOI | 10.1371/journal.pone.0316703 |
| Licence | CC BY 4.0 |
| Source data | https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0316703 |
| Responses | 20,454 |
|---|---|
| Respondents | 974 |
| Items | 21 |
| Response categories | 4 |
| Responses per respondent | 21 |
| Responses per item | 974 |
| Density | 1 |
| Longitudinal | FALSE |
| age range | Adult (18+) |
|---|---|
| sample | Educational |
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | ind |
cov_agecov_gendercov_sampleiditemresp
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("xiong_2025_dass21")
# Python
pip install irw
import irw
df = irw.fetch("xiong_2025_dass21")
| 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 |