Replication Data for: Conversations with a concern-addressing chatbot increase COVID-19 vaccination intentions among social media users in Kenya and Nigeria (doi:10.7910/DVN/YFGDA4)

View:

Part 1: Document Description
Part 2: Study Description
Part 5: Other Study-Related Materials
Entire Codebook

Document Description

Citation

Title:

Replication Data for: Conversations with a concern-addressing chatbot increase COVID-19 vaccination intentions among social media users in Kenya and Nigeria

Identification Number:

doi:10.7910/DVN/YFGDA4

Distributor:

Harvard Dataverse

Date of Distribution:

2024-12-30

Version:

1

Bibliographic Citation:

Rosenzweig, Leah R.; Offer-Westort, Molly, 2024, "Replication Data for: Conversations with a concern-addressing chatbot increase COVID-19 vaccination intentions among social media users in Kenya and Nigeria", https://doi.org/10.7910/DVN/YFGDA4, Harvard Dataverse, V1

Study Description

Citation

Title:

Replication Data for: Conversations with a concern-addressing chatbot increase COVID-19 vaccination intentions among social media users in Kenya and Nigeria

Identification Number:

doi:10.7910/DVN/YFGDA4

Authoring Entity:

Rosenzweig, Leah R. (University of Chicago)

Offer-Westort, Molly (University of Chicago)

Distributor:

Harvard Dataverse

Access Authority:

Rosenzweig, Leah R.

Depositor:

Rosenzweig, Leah

Date of Deposit:

2024-11-27

Holdings Information:

https://doi.org/10.7910/DVN/YFGDA4

Study Scope

Keywords:

Social Sciences, Adaptive experiment, digital intervention, political communication, social media, vaccine hesitancy

Abstract:

This study leverages a two-stage response-adaptive experimental design to explore how tailored digital messaging can influence public attitudes toward health interventions, with broader implications for political communication. In public health settings, quickly scaling effective communication is critical; adaptive designs enable efficient learning of relevant treatments. For this study, we recruited 22,052 Facebook users in Kenya and Nigeria to engage in conversations on Messenger about their concerns regarding COVID-19 vaccines. We optimized messaging using an adaptive algorithm, then experimentally evaluated the optimized concern-addressing messaging. We find that the optimized concern-addressing messaging increases COVID-19 vaccine intentions and willingness by 4-5% compared to a control condition, and by 3-4% compared to a public service announcement. We observe the largest treatment effects among those most vaccine hesitant at baseline. Personalized digital messaging interventions offer a scalable communication tool to encourage compliance with public health programs.

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

Other Study-Related Materials

Label:

chatbot_paper_jop.pdf

Text:

paper code log

Notes:

application/pdf

Other Study-Related Materials

Label:

chatbot_paper_jop.R

Text:

paper code

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

chatbot_SI_jop.pdf

Text:

SI code log

Notes:

application/pdf

Other Study-Related Materials

Label:

chatbot_SI_jop.R

Text:

SI code

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

clean_evaluation_data.rds

Text:

evaluation data

Notes:

application/gzip

Other Study-Related Materials

Label:

clean_learning_concerns_data.rds

Text:

learning data

Notes:

application/gzip

Other Study-Related Materials

Label:

clean_vaxintake_data.csv

Text:

intake survey data

Notes:

text/csv

Other Study-Related Materials

Label:

codebook_concerns.pdf

Text:

codebook for learning data

Notes:

application/pdf

Other Study-Related Materials

Label:

codebook_eval.pdf

Text:

codebook for evaluation data

Notes:

application/pdf

Other Study-Related Materials

Label:

codebook_vaxintakes.pdf

Text:

codebook for intake survey

Notes:

application/pdf

Other Study-Related Materials

Label:

README.md

Text:

read me file

Notes:

text/markdown

Other Study-Related Materials

Label:

requirements.txt

Text:

packages required

Notes:

text/plain

Other Study-Related Materials

Label:

utils.R

Text:

supporting functions

Notes:

type/x-r-syntax