Related Experiment Video
Updated: May 26, 2026

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
Time to normalise protected characteristics in written assessments: A pilot study
Adam Shepherd1, Sam Bott1, Laila Abdullah1
1GKT School of Medical Education, King's College London, London, SE1 1UL, UK.
Diversifying medical school assessments with varied patient demographics in single best answer (SBA) questions did not significantly impact overall student performance. However, including LGBT+ identities and ethnicity in question stems led to lower scores, suggesting a need for careful implementation in medical education.
Area of Science:
- Medical Education
- Health Equity
- Assessment in Medical Training
Background:
- Medical school curricula are increasingly incorporating healthcare for underrepresented groups.
- Current assessments, like single best answer (SBA) questions, often lack diverse patient demographic representation beyond age and gender.
- There is a gap in research on integrating diverse patient demographics into medical school assessments.
Purpose of the Study:
- To assess the influence of representing diverse patient demographic characteristics in single best answer (SBA) questions on medical students' performance.
- To explore the feasibility of integrating broader patient diversity into medical school assessments.
Main Methods:
- A pilot study involving 200 clinical-year medical students completing 15 online SBA questions.
- Students were randomized into control (age and gender) and test groups (age only, LGBTQ+ identities, ethnicity, or a mix).
- Post-exam surveys using Likert scales evaluated student experiences.
Main Results:
- Overall, no statistically significant differences in exam performance were found between control and test groups.
- However, using a mix of question stems, particularly those including LGBT+ identities and ethnicity, resulted in statistically significant lower scores.
- Linear regression indicated that group assignment did not explain performance differences.
Conclusions:
- Diversifying single best answer (SBA) questions with varied patient demographics does not appear to inherently disadvantage students.
- A multimodal strategy is necessary for integrating diversity into medical education and assessments.
- Single best answer (SBA) questions can be adapted to reflect diverse patient populations, enhancing clinical relevance.
Related Concept Videos
Halo Effect
Stereotypes, Prejudice, and Discrimination
Stereotype Content Model
Stereotype Threat and Self-fulfilling Prophecies
