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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: Alzheimers Dement. 2018 Mar 30;14(8):1015–1021. doi: 10.1016/j.jalz.2018.02.019

Table 3.

Adjusted prevalence of MCI comparing participants with vs. without olfactory impairment, ARIC Visit 5 (2011-2013, n=5,021)

Olfactory Impairment n=574 No Olfactory Impairment n=4447 P
# MCI cases 204 888
Prevalence Ratio 1.56 Referent <0.001
 95% CI 1.37, 1.78
# MCI cases due to AD 137 631
Prevalence Ratio 1.46 Referent <0.001
 95% CI 1.23, 1.73

Adjusted for age, sex, education, race-field center, APOE ε4, ever smoker status