Table 2.
Females | Males | Interaction | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Dominant | Subordinate | post-hocb | Dominant | Subordinate | post-hocb | Sex and Social Rank | ||||
ROI | Mean (SD) | F | Pr > F | Mean (SD) | F | Pr > F | t-Valuea | Pr > |t|a | ||
Dorsal PFC | 0.46 (0.25) | 1.14 (0.45) | 13.9 | 0.01 | 0.69 (0.06) | 0.68 (0.05) | 0.01 | 0.93 | −2.70 | 0.02 |
Medial PFC | 0.77 (0.22) | 1.10 (0.24) | 6.42 | 0.052 | 0.82 (0.17) | 0.84 (0.06) | 0.01 | 0.91 | −1.71 | 0.11 |
Orbito FC | 0.75 (0.28) | 1.08 (0.16) | 6.51 | 0.051 | 0.93 (0.11) | 1.03 (0.13) | 0.56 | 0.47 | −1.27 | 0.23 |
Anterior Cing Cortex | 0.85 (0.20) | 1.62 (0.30) | 17.4 | 0.003 | 1.02 (0.35) | 1.19 (0.14) | 0.82 | 0.38 | −2.31 | 0.04 |
Caudate | 0.82 (0.21) | 1.34 (0.30) | 10.7 | 0.01 | 1.40 (0.19) | 1.24 (0.18) | 1.08 | 0.32 | −3.05 | 0.01 |
Putamen | 0.94 (0.15) | 1.58 (0.40) | 17.2 | 0.003 | 1.45 (0.04) | 1.30 (0.11) | 0.93 | 0.36 | −3.61 | 0.004 |
Ventral Striatum | 0.83 (0.07) | 1.25 (0.27) | 17.2 | 0.003 | 1.27 (0.07) | 1.12 (0.02) | 2.26 | 0.16 | −4.00 | 0.002 |
Amygdala | 0.84 (0.12) | 1.33 (0.42) | 7.54 | 0.04 | 1.21 (0.14) | 1.02 (0.22) | 1.13 | 0.31 | −2.70 | 0.02 |
Globus Pallidus | 0.78 (0.06) | 1.27 (0.41) | 10.8 | 0.01 | 1.31 (0.07) | 1.01 (0.10) | 3.87 | 0.07 | −3.72 | 0.003 |
Insula | 0.92 (0.15) | 1.71 (0.37) | 26.5 | 0.0005 | 1.52 (0.13) | 1.26 (0.10) | 2.79 | 0.12 | −4.82 | 0.0004 |
Claustrum | 1.03 (0.14) | 1.85 (0.49) | 19.4 | 0.002 | 1.57 (0.09) | 1.41 (0.12) | 0.74 | 0.41 | −3.72 | 0.003 |
Cingulate Cortex | 0.73 (0.14) | 1.33 (0.13) | 33.9 | 0.0002 | 1.22 (0.11) | 1.19 (0.18) | 0.08 | 0.78 | −4.32 | 0.001 |
Hippocampus | 0.79 (0.10) | 1.30 (0.48) | 7.86 | 0.03 | 1.05 (0.10) | 0.77 (0.12) | 2.35 | 0.15 | −3.07 | 0.01 |
Thalamus | 0.67 (0.30) | 0.87 (0.23) | 1.54 | 0.29 | 1.15 (0.21) | 0.89 (0.20) | 2.41 | 0.29 | −1.98 | 0.07 |
Temporal Cortex | 0.39 (0.04) | 0.78 (0.34) | 6.95 | 0.04 | 0.93 (0.14) | 0.70 (0.21) | 2.38 | 0.15 | −2.95 | 0.01 |
Cerebellum | 0.03 (0.02) | 0.05 (0.03) | − | − | 0.03 (0.05) | 0.04 (0.06) | − | − | − | − |
aTwo-way ANOVA was used to compare [11C]EKAP BP for each ROI by sex and social rank.
bPost-hoc F-test with Bonferroni-Holm adjustment was used to determine social rank differences by sex. Bold values represent statistical significance.