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Table 3 LME coefficients for longitudinal and cross-sectional models at 48 months from baseline

From: Participant and study partner prediction and identification of cognitive impairment in preclinical Alzheimer’s disease: study partner vs. participant accuracy

  Longitudinal model Cross-sectional model
Coefficient estimate 95% confidence interval Coefficient estimate 95% confidence interval
Participant ECog 0.24 (− 1.06, 1.54) 0.66 (− 0.17, 1.48)
Study partner ECog 1.18 (− 0.39, 2.75) 1.37 (0.78, 1.96)
Time − 546.09 (− 1469.04, 376.87) − 526.34 (− 1397.70, 345.01)
Squared time 70.25 (− 45.59, 186.1) 68.18 (− 41.18, 177.53)
Age 0.25 (0.05, 0.45) 0.21 (0.02, 0.40)
Years of education − 0.36 (− 0.80, 0.08) − 0.38 (− 0.80, 0.03)
Male 1.10 (− 1.12, 3.31) 1.01 (− 1.10, 3.11)
> 0 APOE4 1.65 (− 0.63, 3.94) 1.29 (− 0.86, 3.43)
Amyloid status 1.58 (− 0.76, 3.91) 0.83 (− 1.43, 3.08)