Table 3. One-sided Wilcoxon test D ≤ 3 mm for profile randomness.

Cingulate area	Class	P value	Class	P value
Left anterior	YC vs. 0.5	0.1371	0 vs. 0.5	0.6518
Left posterior	YC vs. 0.5	0.4143	0 vs. 0.5	0.6191
Right anterior	YC vs. 0.5	0.3809	0 vs. 0.5	0.7426
Right posterior	YC vs. 0.5	0.4143	0 vs. 0.5	0.7426
Left anterior	YC vs. 1	0.0175	0 vs. 1	0.3598
Left posterior	YC vs. 1	0.0000	0 vs. 1	0.0007
Right anterior	YC vs. 1	0.0001	0 vs. 1	0.0015
Right posterior	YC vs. 1	0.0015	0 vs. 1	0.0051