Estimating premorbid cognitive abilities in low-educated populations.
To develop an informant-based instrument that would provide a valid estimate of premorbid cognitive abilities in low-educated populations.A questionnaire was drafted by focusing on the premorbid period with a 10-year time frame. The initial pool of items was submitted to classical test theory and a...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2013-01-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC3605367?pdf=render |