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Table 2: 
Within-group comparisons of hemispheric putaminal volume*
R Put Vol R Put Vol (SEM) L Put Vol L Put Vol (SEM) tValue df Significance (2-tailed) η²
Overall (n = 77) 3.505 0.069 3.676 0.069 −3.428 76 .002^† 0.134
C (n = 25) 3.771 0.092 3.753 0.111 0.242 24 .811 
AD (n = 18) 3.746 0.110 3.915 0.123 −1.647 17 .118 
FTD (n = 12) 3.151 0.161 3.646 0.167 −3.052 11 .011^† 0.456
SD (n = 13) 3.277 0.192 3.480 0.210 −1.458 12 .170 
PNFA (n = 9) 3.084 0.219 3.310 0.197 −1.870 8 .098 

Note:—C indicates control; R Put, right putamen; L Put, left putamen; Overall, all groups included; Vol, volume.


* All volumes in cubic centimeters.


† Significant at P < .05.

	R Put Vol	R Put Vol (SEM)	L Put Vol	L Put Vol (SEM)	tValue	df	Significance (2-tailed)	η²
Overall (n = 77)	3.505	0.069	3.676	0.069	−3.428	76	.002^†	0.134
C (n = 25)	3.771	0.092	3.753	0.111	0.242	24	.811
AD (n = 18)	3.746	0.110	3.915	0.123	−1.647	17	.118
FTD (n = 12)	3.151	0.161	3.646	0.167	−3.052	11	.011^†	0.456
SD (n = 13)	3.277	0.192	3.480	0.210	−1.458	12	.170
PNFA (n = 9)	3.084	0.219	3.310	0.197	−1.870	8	.098