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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Neurobiol Aging. 2017 Mar 6;54:94–99. doi: 10.1016/j.neurobiolaging.2017.02.018

Table 2.

Crude incidence rates for all cause dementia and dementia type (All cause, Alzheimer and Vascular dementia) by CMB location.

Outcome Measure CMB Status
No CMB Any (≥1) CMB Only Lobar CMB Lobar + mixed Deep Only Deep+Mixed CMB
AllDementia N=1156 N=140 N=90 N=112 N=28 N=50
N events/Person-years of follow-up 68/7880 17/807 7/530 12/649 5/158 10/278
Incidence rate 8.6 21.1 13.2 18.5 31.6 36.0
 
AD N events/Person-years of follow-up 50/7880 13/807 5/530 9/649 4/158 8/278
Incidence rate 6.3 16.1 9.4 13.9 – 28.8
 
VaD N events/Person-years of follow-up 17/7880 4/807 2/530 2/649 2/158 2/278
Incidence rate 2.2 – – – – –
*

Incidence rate per 1,000 person-years. Rates are not presented where there were fewer than 5 events.AD=Alzheimer’s type dementia, VaD= vascular dementia type.