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. Author manuscript; available in PMC: 2010 Aug 1.
Published in final edited form as: Brain Behav Immun. 2009 Mar 1;23(6):750–754. doi: 10.1016/j.bbi.2009.02.012

Table 3.

Regression Analyses - Relationships between depressive symptoms and maternal serum levels of IL-6 (n=56) and TNF-α (n=59)

IL-6 (lg pg/ml)
Step Predictor Estimate β ΔR2 ΔF p
1 Pre-pregnancy BMI .61 .29 22.14 < .01
2 CES-D .23 .05 3.93 .05
TNF-α (lg pg/ml)
Step Predictor Estimate β ΔR2 ΔF p
1 Pre-pregnancy BMI .39 .12 7.61 < .01
2 CES-D .24 .05 3.63 .06