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Phonetically cued word-fluency, gender differences and aging: a reappraisal
E Capitani1, M Laiacona, A Basso
1Clinic for Nervous Diseases, Milan University, S. Paolo Hospital, Italy. Erminio.Capitani@unimi.it
Summary
This study on word-fluency tasks found women outperform men, with no significant age-related decline. However, aging impacts men more, suggesting gender differences in cognitive aging.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Aging Research
Background:
- The phonetically cued word-fluency task is a common neuropsychological assessment.
- Previous research on gender and aging effects in word fluency has yielded controversial results.
- Understanding these demographic influences is crucial for accurate cognitive assessment.
Purpose of the Study:
- To investigate the influence of gender and aging on phonetically cued word-fluency performance.
- To establish normative data, including tolerance limits, for this cognitive task.
- To develop a formula for adjusting raw scores based on gender and education.
Main Methods:
- A phonetically cued word-fluency task was administered to 503 healthy adults.
- Participants generated words starting with specific letters (F, P, L) within one minute.
- Statistical analyses examined the effects of gender, age, and education on performance.
Main Results:
- Education significantly impacted word-fluency scores, as expected.
- A significant female advantage was observed in word-fluency performance.
- No significant overall decline in performance was found with aging, though males showed greater age sensitivity.
Conclusions:
- Gender and education are significant factors influencing word-fluency performance.
- While aging did not universally impair performance, males appear more susceptible to age-related cognitive changes in this task.
- The study provides valuable normative data and a formula for score adjustment, aiding in more precise cognitive evaluations.