Table 3. Model Output for Brain Regions of Interest.
| Brain ROIs | Neighborhood poverty | Household income | PRFQ | ||||||
|---|---|---|---|---|---|---|---|---|---|
| β (95% CIs) | t | P value | β (95% CIs) | t | P value | β (95% CIs) | t | P value | |
| Model 1a | |||||||||
| Right hippocampus | NA | NA | NA | 0.06 (0.05 to 0.08) | 7.16 | <.001 | –0.02 (–0.04 to –0.01) | –2.63 | .01 |
| Left hippocampus | NA | NA | NA | 0.07 (0.05 to 0.09) | 7.73 | <.001 | –0.01 (–0.03 to 0.01) | –1.32 | .19 |
| Right SFG | NA | NA | NA | 0.10 (0.08 to 0.12) | 11.35 | <.001 | –0.02 (–0.03 to 0) | –1.78 | .09 |
| Left SFG | NA | NA | NA | 0.09 (0.07 to 0.10) | 10.22 | <.001 | –0.01 (–0.03 to 0) | –1.73 | .09 |
| Right DLPFC | NA | NA | NA | 0.12 (0.10 to 0.13) | 14.58 | <.001 | –0.02 (–0.03 to 0) | –2.35 | .03 |
| Left DLPFC | NA | NA | NA | 0.11 (0.10 to 0.13) | 14.39 | <.001 | –0.01 (–0.03 to 0) | –1.93 | .07 |
| Right DMPFC | NA | NA | NA | 0.10 (0.08 to 0.12) | 12.56 | <.001 | –0.02 (–0.04 to –0.01) | –2.68 | .01 |
| Left DMPFC | NA | NA | NA | 0.10 (0.08 to 0.11) | 12.25 | <.001 | –0.02 (–0.03 to 0) | –2.5 | .01 |
| Model 2b | |||||||||
| Right hippocampus | –0.08 (–0.10 to –0.06) | –8.35 | <.001 | NA | NA | NA | NA | NA | NA |
| Left hippocampus | –0.06 (–0.08 to –0.05) | –6.77 | .04 | NA | NA | NA | NA | NA | NA |
| Right SFG | –0.11 (–0.12 to –0.09) | –11.5 | <.001 | NA | NA | NA | NA | NA | NA |
| Left SFG | –0.10 (–0.12 to –0.08) | –10.97 | <.001 | NA | NA | NA | NA | NA | NA |
| Right DLPFC | –0.15 (–0.17 to –0.13) | –17.5 | <.001 | NA | NA | NA | NA | NA | NA |
| Left DLPFC | –0.13 (–0.15 to –0.12) | –16.75 | <.001 | NA | NA | NA | NA | NA | NA |
| Right DMPFC | –0.12 (–0.13 to –0.1) | –14.21 | <.001 | NA | NA | NA | NA | NA | NA |
| Left DMPFC | –0.11 (–0.12 to –0.09) | –13.98 | <.001 | NA | NA | NA | NA | NA | NA |
| Model 3c | |||||||||
| Right hippocampus | –0.04 (–0.06 to –0.01) | –2.89 | .01 | 0.04 (0.02 to 0.07) | 4.14 | <.001 | –0.02 (–0.04 to –0.01) | –2.6 | .05 |
| Left hippocampus | –0.02 (–0.04 to –0.01) | –1.29 | .21 | 0.06 (0.04 to 0.08) | 5.55 | <.001 | NA | NA | NA |
| Right SFG | –0.05 (–0.08 to –0.03) | –4.24 | <.001 | 0.08 (0.06 to 0.1) | 7.4 | <.001 | NA | NA | NA |
| Left SFG | –0.05 (–0.07 to –0.03) | –4.29 | <.001 | 0.07 (0.05 to 0.09) | 6.43 | <.001 | NA | NA | NA |
| Right DLPFC | –0.09 (–0.12 to –0.07) | –8.43 | <.001 | 0.08 (0.06 to 0.1) | 7.83 | <.001 | –0.01 (–0.03 to 0) | –1.68 | .09 |
| Left DLPFC | –0.08 (–0.1 to –0.06) | –7.7 | <.001 | 0.07 (0.06 to 0.09) | 8.06 | <.001 | NA | NA | NA |
| Right DMPFC | –0.07 (–0.09 to –0.05) | –6.08 | <.001 | 0.07 (0.05 to 0.09) | 7.54 | <.001 | –0.01 (–0.03 to 0) | –1.72 | .12 |
| Left DMPFC | –0.06 (–0.08 to –0.04) | –5.88 | <.001 | 0.07 (0.05 to 0.08) | 7.25 | <.001 | –0.01 (–0.03 to 0) | –1.69 | .12 |
Abbreviations: DLPFC, dorsal lateral prefrontal cortex; DMPFC, dorsal medial prefrontal cortex; NA, not applicable; PRFQ, Parent-Reported Financial Adversity Questionnaire; ROI, region of interest; SFG, superior frontal gyrus.
a
Model 1 included household income and PRFQ as factors with age, sex, and intracranial volume included as covariates.
b
Model 2 included neighborhood poverty as a factor, with age, sex, and intracranial volume included as covariates.
c
Model 3 included household income, PRFQ, and neighborhood poverty as factors with age, sex, and intracranial volume included as covariates.