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Older people's risk of getting dementia is going down in the UK, research suggests.
A study in the Lancet reveals a smaller proportion of older people living in Britain now have the condition than experts had predicted.
Researchers say it could be a reflection of improving public health.
The work looks at three areas of England - Cambridgeshire, Nottingham and Newcastle - and compares dementia rates in people born 20 years apart.
Based on 1991 trends, experts had predicted 8% of over-65s would have dementia in 2011.
The actual figure for 2011 turned out to be just over 6%, the Cambridge University team discovered.
http://www.bbc.co.uk/news/health-23326061
A study in the Lancet reveals a smaller proportion of older people living in Britain now have the condition than experts had predicted.
Researchers say it could be a reflection of improving public health.
The work looks at three areas of England - Cambridgeshire, Nottingham and Newcastle - and compares dementia rates in people born 20 years apart.
Based on 1991 trends, experts had predicted 8% of over-65s would have dementia in 2011.
The actual figure for 2011 turned out to be just over 6%, the Cambridge University team discovered.
http://www.bbc.co.uk/news/health-23326061