Informant Questionnaire on Cognitive Decline in the Elderly.
IQCODE
Informant-rated change in everyday cognitive functioning over ~10 years (memory, learning, handling money/everyday tasks)
- Length and format
- 26 (long form); 16 (short form). informant 5-point change ratings (much improved ... much worse) (informant/observer report)
- Language versions
- Many incl. ES, ZH, FR, IT, JA, KO, NO, PL, PT, DE, NL, DA, FI, FA, TH
- Licence
- public-domain / open
Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.
- Reference
- Jorm AF, Korten AE. Br J Psychiatry. 1988;152:209-213. Free versions at crahw.anu.edu.au.
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