Table 4:

Subcortical gray matter volumes percentage relative to total intracranial volume for the groups studied

Subcortical Gray Matter	P Value (Factor Group)a	CISng	CISnjg	CISjg	RRnjg	RRjg	P Value (R vs L)b
Thal_R	.000	0.502 (0.041)f	0.486 (0.060)e	0.473 (0.058)e	0.477 (0.092)	0.424 (0.064)	.986
Thal_L	.003	0.492 (0.042)e	0.485 (0.053)e	0.474 (0.062)	0.476 (0.010)	0.432 (0.066)
Pallidum_R	.029	0.115 (0.013)c	0.114 (0.016)d	0.109 (0.015)	0.110 (0.017)	0.103 (0.017)	.000
Pallidum_L	.003	0.132 (0.018)e	0.129 (0.017)d	0.118 (0.023)	0.124 (0.027)	0.113 (0.021)
Caudate_R	.069	0.277 (0.037)	0.278 (0.036)	0.257 (0.041)	0.271 (0.052)	0.256 (0.035)	.015
Caudate_L	.025	0.268 (0.036)	0.266 (0.034)	0.247 (0.037)	0.259 (0.043)	0.242 (0.038)
Putamen_R	.009	0.428 (0.037)d	0.427 (0.074)d	0.408 (0.072)	0.410 (0.085)	0.369 (0.072)	.020
Putamen_L	.002	0.452 (0.042)e	0.452 (0.069)e	0.428 (0.081)	0.430 (0.082)	0.384 (0.073)
Accum_R	.001	0.054 (0.011)d	0.056 (0.011)e	0.052 (0.009)	0.057 (0.012)d	0.045 (0.013)	.745
Accum_L	.002	0.053 (0.007)	0.058 (0.012)e	0.052 (0.009)	0.054 (0.010)	0.047 (0.010)
Hippo_R	.064	0.305 (0.026)	0.315(0.041)d	0.306 (0.040)	0.306 (0.053)	0.283 (0.053)	.393
Hippo_L	.121	0.301 (0.026)	0.308 (0.041)	0.303 (0.037)	0.294 (0.056)	0.282 (0.044)
Amygdala_R	.005	0.129 (0.017)	0.140 (0.023)e	0.128 (0.020)	0.131 (0.025)	0.119 (0.024)	.440
Amygdala_L	.158	0.126 (0.020)	0.134 (0.021)	0.129 (0.019)	0.128 (0.021)	0.120 (0.028)

Note:—Thal indicates thalamus; R, right; L, left; Accum, accumbens; Hippo, hippocampus.

^aP value of the 1-way ANOVA test with group as a factor.

^bP value of the hemisphere effect (R vs L hemispheres values).

^cP = .059.

^dP < .05.

^eP < .01.

^fP < .001 compared with RRj.

^gData are expressed as mean (SD).