Evidence map›Paper›PMID 42506825›Full record

ArticleSports (Basel, Switzerland)2026

Mental Toughness and 2K Rowing Performance in Division II Female Collegiate Athletes: A Longitudinal Analysis Using Mixed-Effects Modeling.

Zacharias Papadakis, Andreas Stamatis

Abstract read
In one paragraph

Article in Sports (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

2 authors.

Zacharias PapadakisDepartment of Health Sciences & Clinical Practice, Barry University, Miami Shores, FL 33161, USA.ORCID 0000-0001-8437-8067
Andreas StamatisDepartment of Health & Sport Sciences, University of Louisville, Louisville, KY 40292, USA.ORCID 0000-0001-9438-0558

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mental toughness (MT) may contribute to within-athlete rowing performance variation, yet longitudinal evidence remains sparse. This pilot study examined within-athlete associations between MT and 2K ergometer performance across a competitive season in Division II female rowers. Twelve athletes (age 20.8 ± 2.1 years) completed the mental toughness index (MTI) before four standardized 2K time trials. Performance was modeled using a linear mixed-effects model with a random intercept for the athlete. The MTI was decomposed into within- and between-athlete components, with the timepoint as a categorical covariate. Small-sample inference used CR2 cluster-robust standard errors with Satterthwaite degrees of freedom. Performance improved mid-season relative to baseline (Timepoint 3: -7.29 s; 95% CI [-13.29, -1.29];

Indexed as

2K time trialcollegiate athletesmental toughnessrepeated measuresrowers

Identifiers

PMID42506825
PMCPMC13417108

What OpenQuestion holds

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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.