Evidence map›Paper›PMID 30220751›Full record

ArticleMotivation and emotion2018

Conscientiousness and Effort-Related Cardiac Activity in Response to Piece-Rate Cash Incentives.

Kelly L Harper, Paul J Silvia, Kari M Eddington, Sarah H Sperry, Thomas R Kwapil

Abstract read
In one paragraph

Article in Motivation and emotion, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Kelly L HarperUniversity of North Carolina at Greensboro.
Paul J SilviaUniversity of North Carolina at Greensboro.
Kari M EddingtonUniversity of North Carolina at Greensboro.
Sarah H SperryUniversity of Illinois at Urbana-Champaign.
Thomas R KwapilUniversity of Illinois at Urbana-Champaign.

Funding

Self-focused attention, self-evaluation, and effortR15MH079374 · NIMH · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI SILVIA, PAUL JOSEPH · 2010 to 2014
$641k
NIMH NIH HHS R15 MH079374
6 · The paper itself

Abstract

Although conscientiousness predicts many aspects of motivation, from delay of gratification to higher achievement, its relationship to responses to monetary incentives is surprisingly inconsistent. Several studies have found null or relationships between conscientiousness and behavioral performance in piece-rate, pay-for-performance tasks, in which people earn money for each unit of work completed. In the present study, we examined the role of conscientiousness in effort-related cardiac activity and behavioral performance during a pay-for-performance task. People worked on a self-paced, piece-rate cognitive task in which they earned 1 cent or 5 cents, manipulated within-person, for each correct response. Conscientiousness predicted greater physiological effort (i.e., shorter pre-ejection period [PEP] reactivity) as incentives increased but had no effect on behavioral performance. The findings suggest that conscientiousness is significantly related to effort for piece-rate tasks, and they reinforce a core idea in motivational intensity theory: effort, performance, and persistence are distinct outcomes that often diverge, so drawing conclusions about effort from performance can be complex.

Indexed as

conscientiousnesseffortimpedance cardiographyincentivesmotivationpre-ejection period

Identifiers

PMID30220751
PMCPMC6135537

What OpenQuestion holds

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Registered trials

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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.