Table 3.
Study I: Statistical results for group × task condition ANOVA
| Group × task condition ANOVA | Post‐hoc t‐tests | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| G × TC interaction | GAD | HC | GAD vs. HC | ||||||||
| F (1,49) | q FDR | FC | t (1,30) | p | FC | t (1,19) | p | t (1,49) | p | ||
| dACC1‐right Amygdala | 15.47 | 0.002 | Win | −0.06 ± 0.2 | −1.49 | >0.1 | 0.1 ± 0.2 | 1.85 | 0.08 | 2.38 | 0.02 |
| Lose | 0.02 ± 0.2 | 0.45 | >0.1 | −0.18 ± 0.2 | −3.37 | 0.003 | −2.81 | 0.007 | |||
| dACC2‐sgACC | 9.60 | 0.02 | Win | −0.05 ± 0.2 | −1.19 | >0.1 | 0.10 ± 0.3 | 1.63 | >0.1 | 2.78 | 0.009 |
| Lose | 0.14 ± 0.3 | 2.71 | 0.01 | −0.05 ± 0.2 | −0.92 | >0.1 | −2.43 | 0.02 | |||
| dACC1‐sgACC | 8.21 | 0.03 | Win | −0.13 ± 0.2 | −2.86 | 0.008 | 0.05 ± 0.3 | 0.81 | >0.1 | 0.30 | >0.1 |
| Lose | −0.02 ± 0.2 | −0.55 | >0.1 | −0.11 ± 0.2 | −1.96 | 0.06 | 1.23 | >0.1 | |||
| sgACC‐right AI | 9.58 | 0.03 | Win | −0.45 ± 0.2 | −1.14 | >0.1 | 0.10 ± 0.3 | 1.76 | 0.093 | 2.17 | 0.03 |
| Lose | 0.10 ± 0.3 | 2.11 | 0.04 | −0.06 ± 0.2 | −1.01 | >0.1 | −2.11 | 0.04 | |||
| dACC2‐right AI | 6.25 | 0.05 | Win | 0.09 ± 0.2 | 2.29 | 0.03 | 0.10 ± 0.2 | 2.46 | 0.02 | 0.13 | >0.1 |
| Lose | 0.20 ± 0.2 | 5.04 | 0.00002 | 0.003 ± 0.2 | 0.07 | >0.1 | −3.26 | 0.002 | |||
| dACC2‐left AI | 8.84 | 0.03 | Win | 0.06 ± 0.2 | 1.44 | >0.1 | 0.16 ± 0.2 | 3.35 | 0.003 | 1.05 | >0.1 |
| Lose | 0.17 ± 0.2 | 4.33 | 0.0001 | 0.02 ± 0.3 | 0.30 | >0.1 | 2.52 | >0.1 | |||
FC: functional connectivity value (mean ± SD); AI: anterior insula; dACC: dorsal anterior cingulate cortex; G: group; GAD: generalized anxiety disorder; HC: healthy controls; sgACC: SUB‐genual ACC; TC: task condition.