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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Neuropsychologia. 2014 May 9;59:103–111. doi: 10.1016/j.neuropsychologia.2014.04.018

Table 5.

AA:DHA x Physical Activity Regression Results

Full Sample (N=344) Diet Sub-Sample (N=299)
β t P β t P
N-Back Factor 1.222 * 2.145 0.033 0.140 * 2.440 0.015
Letter 1-Back 1.011 1.762 0.079 0.130* 2.248 0.025
Letter 3-Back 1.562** 2.720 0.007 0.153** 2.642 0.009
Spatial 1-Back 0.760 1.330 0.184 0.085 1.466 0.144
Spatial 2-Back 1.503** 2.685 0.008 0.138* 2.426 0.016

Trail Making Factor −1.478 ** −2.577 0.010 −0.141 * −2.419 0.016
Trails B Time −1.615** −2.889 0.004 −0.159** −2.808 0.005
Trails B – A Time −1.596** −2.808 0.005 −0.147* −2.591 0.011

Logical Memory Factor 0.200 0.354 0.724 -0.052 −0.917 0.360
Memory Recall 0.516 0.935 0.350 0.058 1.024 0.307
Memory Recognition −0.810 −1.432 0.153 −0.075 −1.310 0.191

Omega-3 x Physical Activity Regression Results: Moderation analyses included age, sex, education, and race as covariates. Total calories from saturated fat from diet and total calories from fat from diet were included in the moderation analyses as covariates in the sub-sample with available dietary data.

*

p > 0.05

**

p > 0.01