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. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: J Psychiatr Res. 2021 Jan 7;135:68–75. doi: 10.1016/j.jpsychires.2021.01.007

Table 2.

Relationships between depression risk factors and mean levels, instability, and inertia of positive and negative affect.

Positive Affect Negative Affect
Risk Factor Mean Instability Inertia Mean Instability Inertia
MDD History −.13 [−.49, .26] .01 [−.15, .17] −.01 [−.16, .11] .42* [.05, .41] −.12 [−.22, .02] .08 [−.07, .27]
MDD Family History .31 [−.07, .59] −.01 [−.15, .14] .10* [.03, .27] −.07 [−.21, .13] −.02 [−.11, .08] −.10 [−.29, .06]
Reward Positivity −.01 [−.18, .16] .00 [−.07, .07] .02 [−.03, .11] −.13 [−.15, .01] −.01 [−.05, .04] −.08* [−.20, .00]

Note.

*

p < .05.

Coefficients are presented as standardized betas. Brackets contain 95% confidence intervals. All models covary for current depressive symptoms as measured by the IDAS General Depression scale. Significant effects (p < .05) are bolded.

MDD = Major Depressive Disorder.