evans_2023_vaccine_hesitancy

17,750 responses from 1,933 respondents to 5 items.

About this table

Description	Vaccine hesitancy index (5 items 1-5 Likert Strongly disagree-Strongly agree) 3 waves treat=campaign vs comparison state N=1933 Nigerian Facebook users
Reference	Evans WD et al. (2023) Outcomes of a social media campaign to promote COVID-19 vaccination in Nigeria. PLOS ONE.
DOI	10.1371/journal.pone.0290757
Licence	CC BY 4.0
Source data	https://journals.plos.org/plosone/article/file?type=supplementary&id=10.1371/journal.pone.0290757.s003

sample	Internet-based
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	Vaccine Hesitancy Index (five items reflecting the Five Cs framework, adapted from Betsch et al.'s 5C scale)
Mean words per item	11.600
Mean characters per item	74.600
Mean characters per response	14
Flesch-Kincaid grade level	9.365

cov_agegrpcov_educov_empsectcov_gendercov_religioniditemresptreatwave

Or load it directly in R or Python:

# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("evans_2023_vaccine_hesitancy")

# Python
pip install irw

import irw
df = irw.fetch("evans_2023_vaccine_hesitancy")

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