Figure 3.

Standardized regression coefficients for Model 8 (multiple mediation analysis).

Note. Solid and dashed lines reflect significant and nonsignificant paths, respectively. The observed indicators for the two latent variables, error terms, and covariates (i.e., race, days gestation at sampling, maternal age, and pregnancy complications) are not shown for visual clarity. CRP = C-reactive protein. IL-6 = interleukin-6. SES = socioeconomic status. PSQI = Pittsburgh Sleep Quality Index. BMI = (pre-pregnancy) body mass index. TENSE = Test of Negative Social Exchange. *p < .05. ^**p < .01.