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. Author manuscript; available in PMC: 2011 Feb 15.
Published in final edited form as: Neuroimage. 2009 Dec 3;49(4):3319–3330. doi: 10.1016/j.neuroimage.2009.11.068

Table 4.

Group characteristics and behavioral performance (means). T-tests were conducted between controls without moderate or several MRI abnormalities (n=13) and each group. Volume Loss (n=6), WMHs (n=7), and MCI/AD (n=12) groups overlapped.

Group Age Edu MMSE CVLT5 REYD IQ %Corr (STD) d′ RTs
Controls 71.3 16.3 29.3 13.1 18.9 126.9 80.4 (12.7) 2.44 1208
Vol. Loss 79.5* 14.8 26.5* 10.5 13.9 110.0 76.7 (18.9) 2.68 1237
WMHs 78.3* 13.6* 26.0* 8.3* 7.2* 106.3* 56.2* (22.6) 1.69 1256
MCI/AD 77.4* 14.9 25.3† 7.9† 7.7† 106.8* 63.6* (21.9) 2.10 1241
*

p<.05,

†

p<.005. EDU=Education level; MMSE=Mini-Mental Status Exam; CVLT5=percent correct on Trial 5; REYD=Delayed Recall of REY Figure; IQ=Full scale; %Corr=percent correct for “yes” responses on auditory task; STD=Standard deviations shown in parentheses for percent correct. RTs=Reaction times for “yes” responses on auditory task (ms).