Association between increasing number of vascular comorbid conditions and dementia
| No vascular comorbidities | Number of individuals without dementia | Number of individuals with dementia (%) | Adjusted* OR (95% CI) |
|---|---|---|---|
| None | 488 251 | 630 (0.13) | 1 (reference) |
| One | 96 994 | 257 (0.26) | 1.5 (1.3 to 1.7) |
| Two | 24 262 | 131 (0.54) | 2.8 (2.3 to 3.4) |
| Three | 5107 | 33 (0.73) | 3.1 (2.2 to 4.5) |
| Four or more | 1001 | 10 (1) | 4.6 (2.5 to 8.8) |
*Adjusted for presence of age/gender/neurodegenerative disorder/learning disability/socioeconomic status.