ordak_2026_vaccine_misreasoning
5,970 responses from 597 respondents to 10 items.
About this table
| Description | 597 anti-vaccination Facebook posts hand-coded for presence/absence of 10 statistical misreasoning types (binary 0/1 items) N=597 posts |
| Reference | Ordak M. Statistical misreasoning in online content about vaccines: Implications and recommendations for addressing disinformation. PLOS ONE. |
| DOI | 10.1371/journal.pone.0355341 |
| Licence | CC BY 4.0 |
| Source data | https://journals.plos.org/plosone/article/file?type=supplementary&id=10.1371/journal.pone.0355341.s001 |
Size and shape
| Responses | 5,970 |
| Respondents | 597 |
| Items | 10 |
| Response categories | 2 |
| Responses per respondent | 10 |
| Responses per item | 597 |
| Density | 1 |
| Longitudinal | FALSE |
Classification
| measurement tool | Observational rating |
| item format | Likert Scale/selected response |
| primary language(s) | pol |
Item text
This table has item text in the IRW: the wording administered to respondents, not just the response codes.
| Instrument | Statistical misreasoning coding framework (ten categories) |
| Mean words per item | 13.300 |
| Mean characters per item | 100.100 |
| Mean characters per response | 24 |
| Flesch-Kincaid grade level | 16.036 |
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("ordak_2026_vaccine_misreasoning")
# Python
pip install irw
import irw
df = irw.fetch("ordak_2026_vaccine_misreasoning")
Version and provenance
| 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 |