Table 2 Between-group comparison of QSM controlled for age
From: Investigation of brain iron in anorexia nervosa, a quantitative susceptibility mapping study
QSM | Mean (SD) QSM, ppb | Three-way ANCOVA | c-AN versus control post-hoc | wr-AN versus control post-hoc | c-AN versus wr-AN post-hoc | |||||
|---|---|---|---|---|---|---|---|---|---|---|
ROIs | c-AN | wr-AN | Control | p | p | Effect size (ηp2) | p | Effect size (ηp2) | p | Effect size (ηp2) |
Left putamen | 17.6 (7.1) | 14.3 (6.4) | 17.5 (5.5) | 0.24 | 0.89 | 0.00 | 0.19 | 0.06 | 0.16 | 0.06 |
Right putamen | 17.1 (5.5) | 14 (5.1) | 16 (5.4) | 0.24 | 0.43 | 0.02 | 0.36 | 0.03 | 0.11 | 0.08 |
Left caudate | 22.8 (5.9) | 21.1 (6) | 21.3 (5.2) | 0.62 | 0.36 | 0.02 | 0.92 | 0.00 | 0.46 | 0.02 |
Right caudate | 22.6 (6.2) | 21.1 (5.7) | 21.7 (5.2) | 0.77 | 0.60 | 0.01 | 0.88 | 0.00 | 0.51 | 0.01 |
Left NAc | 5.7 (4.8) | 7.6 (3.7) | 5.7 (4.9) | 0.36 | 0.97 | 0.00 | 0.20 | 0.06 | 0.19 | 0.05 |
Right NAc | 9.8 (6.7) | 9.3 (3.1) | 8.1 (6.7) | 0.69 | 0.45 | 0.02 | 0.55 | 0.01 | 0.74 | 0.00 |
Left thalamus | 2.2 (2.4) | 1.5 (2.5) | 1 (2.3) | 0.27 | 0.11 | 0.07 | 0.43 | 0.02 | 0.47 | 0.02 |
Right thalamus | 0.4 (2.6) | 1.6 (1.7) | 1.2 (2.8) | 0.22 | 0.33 | 0.03 | 0.49 | 0.01 | 0.05 | 0.11 |
Left hippocampus | − 3.5 (3.1) | − 2.4 (2.2) | − 2.9 (1.7) | 0.43 | 0.42 | 0.02 | 0.56 | 0.01 | 0.23 | 0.04 |
Right hippocampus | − 3.1 (2.4) | − 2.4 (2.4) | − 2.4 (2.7) | 0.60 | 0.35 | 0.03 | 0.86 | 0.00 | 0.47 | 0.02 |
Left amygdala | − 9.2 (3.1) | − 9.3 (3.2) | − 9 (3) | 0.97 | 0.83 | 0.00 | 0.83 | 0.00 | 0.99 | 0.00 |
Right amygdala | − 8.2 (3.1) | − 8.2 (3.7) | − 8.2 (3.6) | 1.00 | 0.99 | 0.00 | 0.96 | 0.00 | 0.94 | 0.00 |