Table 3 Pairwise effect sizes for total and regional brain volumes between groups
Region | Pair-wise group comparison | ||
|---|---|---|---|
22qDS vs. cardiac | 22qDS vs. control | Cardiac vs. control | |
Total Brain Tissue | U = 46, p = 0.86 DCohen = 0.098 | U = 28, p = 0.26 DCohen = 0.56* | U = 64, p = 0.32 DCohen = 0.41 |
Cortical grey matter | U = 55, p = 0.69 DCohen = 0.20 | U = 44, p = 0.90 DCohen = 0.078 | U = 72, p = 0.54 DCohen = 0.24 |
White matter | U = 26, p = 0.09 DCohen = 0.81^ | U = 16, p = 0.03 DCohen = 1.2^ | U = 50, p = 0.09 DCohen = 0.73* |
Deep grey matter | U = 67, p = 0.20 DCohen = 0.61* | U = 54, p = 0.34 DCohen = 0.48 | U = 84, p = 0.99 DCohen = 0.00 |
Cerebellum | U = 59, p = 0.49 DCohen = 0.33 | U = 51, p = 0.48 DCohen = 0.35 | U = 84, p = 0.99 DCohen = 0.00 |
Cerebrospinal fluid | U = 68, p = 0.17 DCohen = 0.65* | U = 60, p = 0.14 DCohen = 0.75* | U = 78, p = 0.76 DCohen = 0.12 |
Intracranial volume | U = 56, p = 0.64 DCohen = 0.23 | U = 41, p = 0.97 DCohen = 0.039 | U = 66, p = 0.37 DCohen = 0.12 |