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. 2016 Oct 15;46(2):238–244. doi: 10.1093/ageing/afw188

Table 3.

Cognitive disorders

Cognitive disorders No of cases/100
Dementia and cognitive Impairment
 Known dementia 56
 Known cognitive impairment 16
 New diagnosis of dementia or cognitive impairment 9
 Undiagnosed cognitive impairment 9
 No cognitive disorders 5
 Not tested 5
Delirium
 Diagnosis of delirium 35
 Undiagnosed delirium 16
 No evidence of delirium 49