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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Alzheimers Dement. 2013 May 21;10(2):179–186. doi: 10.1016/j.jalz.2013.03.002

Table 2.

Results from separate Cox regression with personality factors and facets as predictors of incident AD.

Hazard Ratios 95% Confidence Interval
Neuroticism 1.371** 1.085–1.733
Extraversion 0.86 0.687–1.077
Openness 0.889 0.707–1.116
Agreeableness 0.858 0.679–1.082
Conscientiousness 0.692** 0.549–0.873
N1: Anxiety 1.336** 1.078–1.657
N2: Angry Hostility 1.331** 1.076–1.649
N3: Depression 1.349* 1.070–1.701
N4: Self-consciousness 1.114 0.888–1.398
N5: Impulsiveness 1.065 0.833–1.363
N6: Vulnerability 1.251 0.996–1.571
E1: Warmth 0.864 0.685–1.090
E2: Gregariousness 0.959 0.774–1.188
E3: Assertiveness 0.947 0.759–1.182
E4: Activity 0.834 0.665–1.045
E5: Excitement-Seeking 0.822 0.642–1.052
E6: Positive Emotions 0.968 0.770–1.216
O1: Fantasy 1.039 0.831–1.301
O2: Aesthetics 0.996 0.794–1.250
O3: Feelings 0.901 0.722–1.125
O4: Actions 0.89 0.720–1.100
O5: Ideas 0.764* 0.605–0.984
O6: Values 0.968 0.784–1.195
A1: Trust 0.886 0.689–1.139
A2: Straightforwardness 0.942 0.743–1.194
A3: Altruism 0.88 0.698–1.110
A4: Compliance 0.963 0.787–1.179
A5: Modesty 0.86 0.689–1.074
A6: Tender-mindedness 0.91 0.725–1.141
C1: Competence 0.707** 0.582–0.904
C2: Order 0.746** 0.610–0.944
C3: Dutifulness 0.758* 0.588–0.978
C4: Achievement Striving 1.008 0.798–1.274
C5: Self-Discipline 0.681*** 0.555–0.834
C6: Deliberation 0.838 0.673–1.043

Note. Total N = 1671, incident AD cases N = 90. Cox regressions controlling for age, sex, education, and ethnicity.