Table 3.
Partial correlations between anhedonia scores and resting state functional connectivity, controlling for possible demographic and clinical confounds (in parenthesis). All VIF values are under 2.5, indicating no problematic multicollinearity in each model. All correlations are statistically significant at p < 0.05.
Right NAcc-DMPFC connectivity | Left NAcc-DMPFC connectivity | |
---|---|---|
SHPS (age, sex) | 0.610 | 0.451 |
SHPS (age, sex, CAPS tot) | 0.548 | 0.421 |
SHPS (age, sex, BDI tot) | 0.641 | 0.538 |
SHPS (age, sex, dx group) | 0.515 | 0.335 |
SHPS (age, sex, LEC) | 0.584 | 0.485 |
SHPS (age, sex, ACE) | 0.599 | 0.446 |
SHPS: Snaith-Hamilton Pleasure Scale; NAcc: nucleus accumbens; DMPFC: dorsomedial prefrontal cortex; BDI: Beck Depression Inventory; LEC: Life Experiences Checklist; ACE: Adverse Childhood Experience