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. Author manuscript; available in PMC: 2015 Jul 2.
Published in final edited form as: Neurobiol Aging. 2011 Sep 23;33(5):1016.e9–1016.17. doi: 10.1016/j.neurobiolaging.2011.08.004

Table 1.

Mean (standard deviation) demographic and clinical characteristics of 158 FTLD patients and 70 CBS patients. Maximum score on the MDRS2 is 144 points

M/F Mean age of onset (y) Mean age at testing (y) Mean education (y) MDRS2 total score R/L handed FTLD subtype
FTLD patients 84/74 55.8 (8.5) 60.1 (8.3) 15.7 (2.8) 101.0 (31.2) 138/19/1 ambidextrous 122 bv-FTD, 25 PPA, 5 FTD-MND, 6 SD
CBS patients 51/37 60.1 (8.2) 65.2 (7.7) 14.7 (2.6) 111.9 (23.3)   81/6/1 ambidextrous —

Key: bv, behavioral variant; CBS, corticobasal syndrome; F, female; FTD, ; FTLD, frontotemporal lobar degeneration; L, left; M, male; MDRS2, ; MND, ; PPA, ; R, right; SD, semantic dementia.