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Table 4 Multiple regression analysis with serum cortisol levels (Timepoint 1) as the independent variable and changes in MMSE (Timepoint 1–Timepoint 2 difference) as the dependent variable

From: Association between cortisol and aging-related hippocampus volume changes in community-dwelling older adults: a 7-year follow-up study

serum cortisol levels (Timepoint 1)

estimate

P

lower 95% CI

upper 95% CI

R2

Model 1: Unadjusted

0.018

0.272

-0.014

0.050

0.02

Model 2: Adjusted for age

0.018

0.213

-0.011

0.047

0.21

Model 3: Adjusted for age and sex

0.019

0.203

-0.010

0.048

0.21

  1. 95% CI 95% Confidence interval