Evidence map›Paper›PMID 26450545›Full record

Trial reportAmerican journal of health behavior2015

Impact of Small Monetary Incentives on Exercise in University Students.

Kelley Strohacker, Omar Galárraga, Jessica Emerson, Samuel R Fricchione, Mariah Lohse, David M Williams

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of health behavior, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Kelley StrohackerDepartment of Kinesiology, Recreation, and Sport Studies, The University of Tennessee, Knoxville, TN, USA. kstrohac@utk.edu.
Omar GalárragaBrown University School of Public Health, Providence RI, USA.
Jessica EmersonBrown University School of Public Health, Providence RI, USA.
Samuel R FricchioneBrown University School of Public Health, Providence RI, USA.
Mariah LohseBrown University School of Public Health, Providence RI, USA.
David M WilliamsBrown University School of Public Health, Providence RI, USA.
Brown University · US

Funding

Spatial Analysis CoreR24HD041020 · NICHD · BROWN UNIVERSITY · PI LOGAN, JOHN R · 2001 to 2016
$7.4M
Training in Behavioral & Preventive MedicineT32HL076134 · NHLBI · MIRIAM HOSPITAL · PI John Graham Thomas · 2006 to 2026
$5.7M
Using Behavioral Economics to Promote Exercise among Inactive Overweight AdultsR03CA188473 · NCI · BROWN UNIVERSITY · PI GALARRAGA, OMAR, WILLIAMS, DAVID M · 2015 to 2016
$163k
NCI NIH HHS R03 CA188473NHLBI NIH HHS T32 HL076134NICHD NIH HHS R24 HD041020
6 · The paper itself

Abstract

objectivesResearch has demonstrated that health outcomes are significantly improved with the application of financial incentives. However, relatively larger incentives are not typically sustainable and removal of incentives tends to result in attrition of behavior. The feasibility of using relatively smaller incentives to improve physical activity is unclear. The aim of the present study is to determine whether small financial incentives (maximum $5.00 per week) can improve exercise-related energy expenditure of inactive individuals.

methodsTwenty-two university students (20 ±1.6 years old) were randomized into incentive or non-incentive conditions. Exercise-related caloric expenditure was tracked over 10 weeks.

resultsThe sample size yielded 62% power. The repeated measures ANCOVA, controlling for body mass index, indicated a main effect of condition (F = 5.50, p =.03) with no significant interaction (F = 2.25, p = .06).

conclusionsThis pilot study demonstrates initial feasibility in implementing small financial incentives to promote exercise behavior in previously inactive young adults. Due to the small sample size, results should be interpreted with caution and further research is warranted to improve and maintain exercise behavior in response to relatively smaller incentives.

Indexed as

MotivationUniversitiesEnergy MetabolismExerciseFeasibility StudiesFemaleHealth PromotionHumansMalePilot ProjectsStudentsYoung Adult

Identifiers

PMID26450545
PMCPMC11984315
OpenAlexW2418851630

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.