Table 4. t test volume, one-sided Wilcoxon test on stochastic ordering, and one-sided Wilcoxon test for profile randomness.

Cingulate area	Volume	Stochastic ordering	Randomness
Left anterior 0.5 vs. 1	0.0302	0.0811	0.1852
Right anterior 0.5 vs. 1	0.1845	0.1419	0.0039
Left posterior 0.5 vs. 1	0.0231	0.0244	0.0039
Right posterior 0.5 vs. 1	0.1049	0.0242	0.0103