Table 2.

Differences in MRI morphometry of the Cerebellar Vermis between Adolescents and Adults.

MRI Morphometry	Independent Samples T-Testtstatistic	pvalue	Mean Difference (SE)	Cohen’sd
TDC vs. HAC in mm3
Lobules I-V 376.09 vs. 412.80	-2.691*	0.009	-36.710 (13.641)	-0.673
Lobules VI-VII 227.80 vs. 249.48	-2.060*	0.044	-21.681 (10.526)	-0.515
Ratio Lobules VI-VII to I-V 61.59% vs. 60.97%	0.202	0.841	0.00617 (0.031)	0.050
Total Brain Volume (TBV) 80285.55 vs. 80711.10	-0.278	0.782	-425.551 (1529.409)	-0.070

TDC= Typically Developing Children; HAC = Healthy Adult Controls; SE = Standard Error

^*significant effect at p<0.05