8,487 responses from 198 respondents to 43 items.
| Description | IPQ-RDE (Illness Perception Questionnaire - Revised, Dental), 1-5 Likert; N=198, 43 items, adults aged 62+ |
|---|---|
| Reference | Nelson, S., Albert, J. M., Liu, Y., Selvaraj, D., Curtan, S., Ryan, K., Pinto, A., Ejaz, F., Milgrom, P., & Riedy, C. (2019). The psychometric properties of a new oral health illness perception measure for adults aged 62 years and older. PLOS ONE, 14(4), e0214082. |
| DOI | 10.1371/journal.pone.0214082 |
| Licence | CC BY 4.0 |
| Source data | https://plos.figshare.com/articles/dataset/The_psychometric_properties_of_a_new_oral_health_illness_perception_measure_for_adults_aged_62_years_and_older/7977755 |
| Responses | 8,487 |
|---|---|
| Respondents | 198 |
| Items | 43 |
| Response categories | 5 |
| Responses per respondent | 42.864 |
| Responses per item | 197.372 |
| Density | 0.997 |
| Longitudinal | FALSE |
| measurement tool | Survey/questionnaire |
|---|---|
| item format | Likert Scale/selected response |
| primary language(s) | eng |
This table has item text in the IRW: the wording administered to respondents, not just the response codes.
| Instrument | Illness Perception Questionnaire - Revised for Dental Use in Older Adults (IPQ-RDE), 43-item form |
|---|---|
| Mean words per item | 11.884 |
| Mean characters per item | 66.651 |
| Mean characters per response | 14 |
| Flesch-Kincaid grade level | 7.053 |
cov_marital_statusiditemresp
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("nelson2019_ipqrd")
# Python
pip install irw
import irw
df = irw.fetch("nelson2019_ipqrd")
| 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 |