borderline significantp = 0.052
For an additional increase of one year in age, the odds of dementia were higher by a factor of 1.235 (OR = 1.235, 95%CI 1.069; 2.428) in Group A, and, in Group B, for any additional one-year increase in age, these odds were higher by a factor of 1.076 (OR = 1.076, 95%CI 0.999; 1.158) (thus borderline significant results) ( p = 0.052), while, for those in Groups A and B conjointly, for every additional age year, the odds of dementia were higher by a factor of 1.128 (OR = 1.128, 95%CI 1.058; 1.202).