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Table 3 Step 1 of hierarchical regression models in CR/RANN

From: Verbal intelligence is a more robust cross-sectional measure of cognitive reserve than level of education in healthy older adults

Cognition Model statistics Brain Sex Age
n R2 f Variable β β β
Verb Flu 234 .087 7.320*** Grey matter volume .258*** −.073 −.062
Proc Speed 234 .087 7.344*** .218** −.296* −.120
Exec Func 234 .047 3.762* .175* −.247* −.063
Epi Mem 234 .061 4.998** .221** .070 −.072
Glob Cog 234 .130 11.498**** .330**** −.148 −.117*
Verb Flu 234 .043 3.449* Hippocampal volume .078 <−.001 −.111*
Proc Speed 234 .061 5.014** .034 −.225 −.173**
Exec Func 234 .030 2.339 .026 −.190 −.107
Epi Mem 234 .033 2.608 .032 .142 −.127*
Glob Cog 234 .069 5.671*** .061 −.044 −.195**
Verb Flu 234 .065 5.303** Mean cortical thickness .166** −.024 −.098
Proc Speed 234 .073 6.063*** .129 −.252* −.152*
Exec Func 234 .048 3.834* .153* −.226 −.077
Epi Mem 234 .053 4.281** .159* .106 −.098
Glob Cog 234 .109 9.401**** .231*** −.092 −.158**
  1. Verb Flu verbal fluency, Proc Speed processing speed, Exec Func executive function, Epi Mem episodic memory, Glob Cog global cognition
  2. *p < .05, **p < .01, ***p < .001, ****p < .0001