The Effect of Images of Michelle Obama’s Face on Trick-or-Treaters’ Dietary Choices: A Randomized Control Trial (doi:10.7910/DVN/2NJV2P)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
Entire Codebook

Document Description

Citation

Title:

The Effect of Images of Michelle Obama’s Face on Trick-or-Treaters’ Dietary Choices: A Randomized Control Trial

Identification Number:

doi:10.7910/DVN/2NJV2P

Distributor:

Harvard Dataverse

Date of Distribution:

2017-02-02

Version:

1

Bibliographic Citation:

Aronow, Peter M.; Karlan, Dean; Pinson, Lauren E., 2017, "The Effect of Images of Michelle Obama’s Face on Trick-or-Treaters’ Dietary Choices: A Randomized Control Trial", https://doi.org/10.7910/DVN/2NJV2P, Harvard Dataverse, V1, UNF:6:9LT7ZyROvmVkq9fQUTNrMA== [fileUNF]

Study Description

Citation

Title:

The Effect of Images of Michelle Obama’s Face on Trick-or-Treaters’ Dietary Choices: A Randomized Control Trial

Identification Number:

doi:10.7910/DVN/2NJV2P

Authoring Entity:

Aronow, Peter M. (Departments of Political Science and Biostatistics)

Karlan, Dean (Department of Economics, Yale University)

Pinson, Lauren E. (Department of Political Science, Yale University)

Software used in Production:

Stata

Software used in Production:

R

Distributor:

Harvard Dataverse

Access Authority:

Research Transparency, Data Ethics, and Governance

Depositor:

Research Support, Innovations for Poverty Action

Date of Deposit:

2017-02-02

Holdings Information:

https://doi.org/10.7910/DVN/2NJV2P

Study Scope

Keywords:

Medicine, Health and Life Sciences, Social Sciences, Public health, Behavioral economics

Abstract:

This paper evaluated the microfoundations of a personality-inspired public health campaign’s influence on minors through a multi-year randomized control trial. The authors estimated that viewing a photograph of Michelle Obama’s face relative to control conditions caused children to be 19% more likely to choose fruit over candy. They concluded that Michelle Obama’s initiative to reduce childhood obesity has influenced children’s dietary preferences. The authors mentioned that whether this influence extends beyond Halloween trick-or-treating in New Haven, CT on the porch of an economics professor requires further research.

Date of Collection:

2012-2015

Country:

United States

Geographic Coverage:

Connecticut, New Haven

Unit of Analysis:

Individuals

Universe:

Trick-or-treaters

Kind of Data:

Survey data

Methodology and Processing

Sampling Procedure:

Children were randomly assigned to one of two sides of a porch (In 2012, random assignment was done via drawing pieces of paper from a brown bag; In 2014 and 2015 random assignment was a pseudo-random process via queuing order of children and the speed with which each side completed the last participant).

Mode of Data Collection:

In-person interviews

Sources Statement

Data Access

Notes:

<a href="http://creativecommons.org/publicdomain/zero/1.0">CC0 1.0</a>

Other Study Description Materials

File Description--f2994997

File: Halloween2012-2014-2015_PLOS.tab

  • Number of cases: 1223

  • No. of variables per record: 7

  • Type of File: text/tab-separated-values

Notes:

UNF:6:9LT7ZyROvmVkq9fQUTNrMA==

This file contains individual-level data on study participants.

Variable Description

List of Variables:

Variables

Assigned to Obama

f2994997 Location:

Summary Statistics: Max. 1.0; Valid 1223.0; Mean 0.3638593622240397; Min. 0.0; StDev 0.4813056640371987

Variable Format: numeric

Notes: UNF:6:I1hmI61nC/SzD2CDSbJ3dw==

Chose fruit

f2994997 Location:

Summary Statistics: Mean 0.2512274959083467; Min. 0.0; Valid 1222.0; Max. 1.0; StDev 0.4338966527729691;

Variable Format: numeric

Notes: UNF:6:t9Sk1cpYmeQsS4h7Uj2sTg==

Year

f2994997 Location:

Summary Statistics: Mean 2014.250204415372; StDev 0.9989509427411337; Valid 1223.0; Max. 2015.0; Min. 2012.0

Variable Format: numeric

Notes: UNF:6:pnepuw9tD/u0uoa6UWYOUQ==

Age of child

f2994997 Location:

Summary Statistics: Max. 19.0; StDev 3.086619027383517; Valid 1223.0; Min. 2.0; Mean 8.520032706459524

Variable Format: numeric

Notes: UNF:6:HhIFfs+P4E0M1eSfRpkNDA==

Male

f2994997 Location:

Summary Statistics: Valid 1222.0; StDev 0.49951821953369524; Max. 1.0; Mean 0.5261865793780689; Min. 0.0

Variable Format: numeric

Notes: UNF:6:P1x5SY0wDey9t5wuwADpRQ==

Not Equal to Obama

f2994997 Location:

Summary Statistics: Valid 1223.0; Max. 1.0; Mean 0.6361406377759603; StDev 0.4813056640371987; Min. 0.0

Variable Format: numeric

Notes: UNF:6:jiUlJbDaOosXHMV+EWkM+A==

Year & Treatment

f2994997 Location:

Summary Statistics: Mean 4.406377759607533; Min. 1.0; Valid 1223.0; StDev 1.5832155261331502; Max. 6.0

Variable Format: numeric

Notes: UNF:6:bIR90xjnJ4/s9TxJby+TaA==

Other Study-Related Materials

Label:

halloweenforest_PLOS_final.R

Text:

This is the code used to replicate findings from the study.

Notes:

type/x-r-syntax

Other Study-Related Materials

Label:

ReadMe with Codebook.docx

Text:

This ReadMe file contains basic information on the data, code, software compatibility, and the codebook.

Notes:

application/vnd.openxmlformats-officedocument.wordprocessingml.document

Other Study-Related Materials

Label:

Halloween Dataverse Files.zip

Text:

This folder contains the data, code, and ReadMe files.

Notes:

application/zip