From: Risk of dementia in patients with primary insomnia: a nationwide population-based case-control study
Type of sleep disorder | n | Persons-years | dementia case | Unadjusted | Adjusted | ||
---|---|---|---|---|---|---|---|
HR | 95% CI | HR | 95% CI | ||||
No insomnia | 258,715 | 1,303,464.02 | 3472 | 1.00 | (reference) | 1.00 | (reference) |
Primary insomnia | 51,745 | 233,853.23 | 1316 | 2.17* | (2.04-2.32) | 2.14* | (2.01-2.29) |