Evidence map›Paper›PMID 42044888›Full record

ArticleJournal of educational evaluation for health professions2026

Personality type profiles of medical students and their differences by gender, age, and academic level in Korea: a cross-sectional study.

Yera Hur, Sanghee Yeo

Abstract read
In one paragraph

Article in Journal of educational evaluation for health professions, 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. Observational
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.

Yera Hur *Institute of Medical Education, College of Medicine, Hallym University, Chuncheon, Korea. med_edu@naver.com.
Sanghee Yeo *Department of Medical Humanities and Medical Education, School of Medicine, Kyungpook National University, Daegu, Korea. shyeo@knu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUnderstanding the psychological characteristics of contemporary medical students is essential for effective educational design and learner support. This study aimed to identify medical students' personality types using a geometric personality assessment tool (GEOPIA), determine whether differences exist by gender, age, or academic level, and explore the practical utility of such profiling for supporting educational practices in medical school settings.

methodsThe 40-item Korean Geometric Psychological Assessment (GEOPIA) was administered to 1,173 students across 5 Korean medical schools. GEOPIA classifies individuals into 4 primary types-Round (sociable, relationship-oriented), Triangle (task-oriented, challenging), Box (prudent, stability-seeking), and Curve (creative, sensitive). Frequency analyses and χ2 tests were conducted. Of the 1,016 respondents (response rate, 86.61%), 981 were included in the final analysis.

resultsThe most common primary type was Round (40.3%), followed by Box (31.7%), Triangle (15.2%), and Curve (12.8%). Across the 12 combined profiles, Round-Box (21.9%) was the most prevalent, followed by Box-Round (19.0%) and Round-Triangle (9.7%). No significant differences were observed by gender (χ2=6.360, P=0.095, Cramer's V=0.082), age (χ2=8.314, P=0.091, Cramer's V=0.065), or academic level (χ2=18.044, P=0.260, Cramer's V=0.078).

conclusionGEOPIA may provide a practical tool for identifying learner characteristics and supporting educational decision-making in medical school settings. In instructional design, personality-type data can inform group formation, activity planning, and assignment structure. In student support, the tool offers instructors and advisors a quick way to understand learners' characteristics, which may help guide individualized counseling and promote effective learning experiences.

Indexed as

PersonalityStudents, MedicalAdultAge FactorsCross-Sectional StudiesEducational StatusFemaleHumansMalePersonality AssessmentRepublic of KoreaSex FactorsYoung AdultEducational measurementMedical studentsMentoringPersonalityPsychological testsRepublic of Korea

Identifiers

PMID42044888
PMCPMC13213262

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.