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. Author manuscript; available in PMC: 2011 Jul 30.
Published in final edited form as: Psychiatry Res. 2010 May 20;178(2):425–429. doi: 10.1016/j.psychres.2009.09.008

Table 4.

Statistics for genotype effect on cognitive tasks

Memory Task Degrees of Freedom F Value P Value
Logical Memory Immediate Recall
(n = 142)
141 0.14 0.71
Digit Span: Forward (n = 124) 123 1.18 0.28
Digit Span: Backward (n = 124) 123 2.04 0.16
Category Fluency (n = 145) 144 0.00 1.00