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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: J Int Neuropsychol Soc. 2012 May 24;18(4):657–668. doi: 10.1017/S1355617712000434

Fig. 2.

Fig. 2

Mean (+SEM) group scores on the psychomotor/processing speed composite index. Note: **p ≤.01.