63,980 responses from 1,828 respondents to 35 items.
One of 8 tables from the same source; this one measures Depression and anxiety question framing: The impact of asking about symptom's frequency, context, duration, ability and botherement - generalized anxiety disorder. The others are listed under Related tables.
| Description | Generalized anxiety disorder |
|---|---|
| Reference | de Souza Brümmer, R., Krause, K. R., Salum, G. A., de Almeida Fleck, M. P., Porto, I. M., do Amaral, J. V., ... & Hoffmann, M. S. (2024). Beyond frequency: Evaluating the validity of assessing the context, duration, ability and botherement of depression and anxiety symptoms in south Brazil. Psychological Assessment. |
| DOI | 10.1037/pas0001323 |
| Licence | CC BY 4.0 |
| Source data | https://osf.io/p8j2v/ |
| Responses | 63,980 |
|---|---|
| Respondents | 1,828 |
| Items | 35 |
| Response categories | 4 |
| Responses per respondent | 35 |
| Responses per item | 1,828 |
| Density | 1 |
| Longitudinal | TRUE |
| age range | Adult (18+) |
|---|---|
| sample | Clinical |
| construct type | Affective/mental health |
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | eng, por |
| construct name | Depression and anxiety question framing: The impact of asking about symptom's frequency, context, duration, ability and botherement - generalized anxiety disorder |
This table has item text in the IRW: the wording administered to respondents, not just the response codes.
| Instrument | Augmented GAD-7 |
|---|---|
| Mean words per item | 6.571 |
| Mean characters per item | 37.143 |
| Mean characters per response | 17.100 |
| Flesch-Kincaid grade level | 5.186 |
This codebook is reconstructed by the IRW from the IRW data standard. It is our best reading, not the source’s own codebook, and it may contain mistakes. Where the two disagree, the source data are the authority. If you find an error, please tell us.
| Column | What it is | Source column |
|---|---|---|
| IRW standard columns | ||
date | IRW standard Calendar time in seconds — either seconds elapsed since data collection start (relative) or Unix time (absolute). | not traced |
id | IRW standard Identifier for the focal unit being measured — typically a person, but sometimes another entity (e.g., a word in a lexical task). | not traced |
item | IRW standard Item identifier. | not traced |
resp | IRW standard Response value. | not traced |
| Other columns | ||
age | Not documented Not documented by the IRW; see the source’s codebook. | not traced |
group | Not documented Not documented by the IRW; see the source’s codebook. | not traced |
What item codes and covariate values stand for is in the source’s codebook, variables.xlsx.
Or load it directly in R or Python (both need a free Redivis account; the first call opens a browser to sign in):
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("gad_BrummerHoffman_2021")
# Python
pip install irw
import irw
df = irw.fetch("gad_BrummerHoffman_2021")
@article{Br_mmer_2024, title={Beyond frequency: Evaluating the validity of assessing the context, duration, ability, and botherment of depression and anxiety symptoms in South Brazil.}, volume={36}, ISSN={1040-3590}, url={http://dx.doi.org/10.1037/pas0001323}, DOI={10.1037/pas0001323}, number={8}, journal={Psychological Assessment}, publisher={American Psychological Association (APA)}, author={Brümmer, Reza de Souza and Krause, Karolin Rose and Salum, Giovanni Abrahão and Fleck, Marcelo Pio de Almeida and Porto, Ighor Miron and Amaral, João Villanova do and Pacheco, João Pedro Gonçalves and Moltrecht, Bettina and McElroy, Eoin and Hoffmann, Mauricio Scopel}, year={2024}, month=aug, pages={488–504} }
| IRW version | v549 |
|---|---|
| Redivis dataset | item_response_warehouse v70.0 |
| Redivis dataset DOI | 10.57761/4qxs-pq87 |
| Manifest pin for this IRW version | v70.0 |
| Metadata source | irw_meta v39.0 |