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. Author manuscript; available in PMC: 2009 Jun 1.
Published in final edited form as: J Gerontol A Biol Sci Med Sci. 2008 Dec;63(12):1356–1363. doi: 10.1093/gerona/63.12.1356

Table 5.

Regression Coefficients for Neuropsychological Factors on Planning Time (PT), Immediate Maze Time (IMT) and Delayed Maze Time (DMT). Coefficients are adjusted for demographic variables (age, sex, education), medical disease burden, and gait velocity

Variables Planning Time (PT) Immediate Maze Time (IMT) Delayed Maze Time (DMT)
Beta B
(95% C.I.)
p-value Beta B
(95% C.I.)
p-value Beta B
(95% C.I.)
p-value
Proces sing Speed Factor 0.398 -20.091
(-30.353, -9.829)
0.000 -0.364 -8.542
(-13.357, -3.727)
0.001 -0.499 -3.137
(-4.277, -1.998)
0.000
Verbal Ability Factor -0.031 -1.536
(-12.274, 9.203)
0.777 0.020 0.462
(-4.515, 5.439)
0.854 -0.103 -0.634
(-1.898, 0.6300
0.322
Memory Factor -0.060 -2.911
(-13.433, 7.611)
0.584 -0.169 -3.791
(-8.612, 1.030)
0.122 -0.096 -0.578
(-1.820, 0.663)
0.357
Digit-Symbol Substitution -0.254 -1.008
(-1.876, -0.139)
0.023 -0.253 -0.464
(-0.859, -0.068)
0.022 -0.370 -0.183
(-0.278, -0.088)
0.000
WAIS-Information -0.069 -0.663
(-2.775, 1.449)
0.535 -0.101 -0.450
(-1.410, 0.510)
0.355 -0.127 -0.154
(-0.400, 0.091)
0.215
Free Recall-FCSRT -0.096 -.798
(-2.498, 0.902)
0.354 -0.199 -0.769
(-1.533, -0.006)
0.048 -0.125 -0.133
(-0.331, 0.065)
0.187
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