Skip to main content
. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Alzheimer Dis Assoc Disord. 2009;23(1):38–43. doi: 10.1097/WAD.0b013e3181802c54

Table 3.

Constants and unstandardized beta weights for baseline and one-year prediction models

Index F(df) R2 SEest Constant Other variables in equation
Baseline memory composite based on mTICS total score 44.6
(2,119)		 0.43 0.75 −2.24 (total * 0.12) – (age * 0.03)
Baseline memory composite based on language/attention factor 33.4
(2,119)		 0.36 0.79 −1.46 language/attention * 0.29) – (age * 0.05)
Baseline memory composite based on memory factor 34.9
(2,119)		 0.37 0.79 1.41 (memory * 0.28) – (age * 0.03)
Baseline memory composite based on immediate recall item 25.7
(2,119)		 0.30 0.88 1.86 immediate recall * 0.19) – (age* 0.04)
Baseline memory composite based on serial 7’s item 30.3
(2,119)		 0.34 0.81 1.89 (serial 7’s * 0.32) – (age* 0.05)
Baseline memory composite based on delayed recall item 37.2
(2,119)		 0.38 0.78 1.41 delayed recall * 0.28) – (age* 0.03)
One-year memory composite based on mTICS total score 14.5
(2,86)		 0.25 0.97 −0.47 (total * 0.09) – (age * 0.04)
One-year memory composite based on language/attention factor 17.1
(2,86)		 0.28 0.95 −1.62 (language/attention * 0.29) – (age * 0.04)
One-year memory composite based on memory factor 11.6
(2,86)		 0.21 0.99 2.40 (memory * 0.09) – (age * 0.04)
One-year memory composite based on serial 7’s item 15.4
(2,86)		 0.26 0.96 1.85 (serial 7’s * 0.31) – (age* 0.05)
One-year memory composite based on delayed recall item 13.2
(2,86)		 0.24 0.98 2.26 (delayed recall * 0.20) – (age* 0.04)

Note. SEest = standard error of estimate. Age is in years. mTICS scores are raw scores. These formulas will generate baseline and one-year composite z-scores (M=0.0, SD=1.0).