Computer use, crosswords and games like chess are more strongly associated with older people avoiding dementia than knitting, painting or socializing, a Monash University study has found.

Published in JAMA Network Open, the findings—some of the most robust on this topic to date—may help older individuals and aged care professionals plan more targeted approaches to reducing dementia risk.

Researchers drew data from 10,318 Australians aged 70 and older participating in the ASPREE project and the ALSOP (ASPREE Longitudinal Study of Older Persons) sub-study.

They found that participants who routinely engaged in adult literacy and mental acuity tasks such as education classes, keeping journals, and doing crosswords were 9-11 percent less likely to develop dementia than their peers.

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