. Author manuscript; available in PMC: 2019 Jan 1.

Published in final edited form as: Alzheimers Dement. 2017 Jun 13;14(1):28–34. doi: 10.1016/j.jalz.2017.04.014

Table 3.

PTSD and risk of dementia from Cox proportional hazards models with age as the time scale and adjusted for comorbidities

	Overall HR (95% CI)
Model 1: Unadjusted, age as time scale	1.76 (1.49, 2.06)
Model 2: Model 1 plus sex and race/ethnicity	1.73 (1.47, 2.02)
Model 3: Model 2 plus diabetes, heart disease, and stroke	1.70 (1.45, 2.00)
Model 4: Model 3 plus traumatic brain injury and depression	1.20 (1.02, 1.41)

Note: PTSD: post-traumatic stress disorder; HR: hazard ratio; CI: confidence interval