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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Neurobiol Aging. 2018 Mar 29;66:122–130. doi: 10.1016/j.neurobiolaging.2018.02.016

Table 1.

Relation of demographic measures to trajectories of global cognition

Mean Estimate 95% credible interval
 Intercept 0.126 0.076, 0.176
 Initial slope 0.142 0.120, 0.167
 Change point 1.478 1.345, 1.615
 Slope after change point −0.123 −0.141, −0.107
Age at baseline
 Intercept −0.017 −0.023, −0.002
 Initial slope −0.000 −0.003, 0.002
 Change point 0.007 −0.024, 0.011
 Slope after change point −0.001 −0.004, −0.0001
Male gender
 Intercept −0.045 −0.124, 0.033
 Initial slope −0.018 −0.047, 0.012
 Change point 0.191 −0.028, 0.400
 Slope after change point 0.023 −0.005, 0.050
Education
 Intercept 0.039 0.028, 0.049
 Initial slope −0.003 −0.007,0.001
 Change point 0.022 −0.010, 0.053
 Slope after change point −0.003 −0.007, 0.000

Note. From a mixed-effects change point model adjusted for duration of follow-up.