. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: Brain Behav Immun. 2021 May 27;96:127–134. doi: 10.1016/j.bbi.2021.05.022

Table 3.

Regression models reporting unstandardized coefficients standard errors, and confidence intervals predicting executive functioning estimated using the Ruff Figural Fluency Test (RFFT).

Predictor Variables	Dependent variable: Ruff Figural Fluency Test (RFFT)
Predictor Variables	Model 1		Model 2		Model 3
	Unstandardized beta coefficient (standard error)	95% Confidence Interval	Unstandardized beta coefficient (standard error)	95% Confidence Interval	Unstandardized beta coefficient (standard error)	95% Confidence Interval
Depression Diagnosis	−3.50(0.56)^a	−4.59, −2.38	−3.70(0.59)^a	−4.83, −2.50	−3.40(0.60)^a	−4.63, −2.27
C-reactive protein (log-transformed)	−0.78(0.09)^a	−0.97, −0.60	−0.67(0.10)^a	−0.83, −0.43	−0.63(0.10)^a	−0.83, −0.43
Age	−0.47(0.01)^a	−0.48, −0.45	‒0.44(0.01)^a	−0.46, −0.42	−0.44(0.01)^a	−0.46, −0.42
Sex (Female)	1.70(0.20)^a	1.29, 2.09	1.62(0.21)^a	1.22, 2.04	1.60(0.21)^a	1.22, 2.04
Education attainment (Reference = Low)
Moderate	8.50(0.25)^a	8.01, 8.98	7.90(0.25)^a	7.39, 8.37	7.90(0.25)^a	7.39, 8.37
High	18.00(0.26)^a	17.05, 18.09	16.00(0.28)^a	15.92, 17.01	16.00(0.28)^a	15.92, 17.01
Body mass index			0.02(0.03)	−0.03, 0.08	0.03(0.03)	−0.03, 0.08
Stressful life events			−0.43(0.09)^a	−0.60, −0.26	−0.43(0.09)^a	−0.60, −0.26
Chronic stress			0.46(0.05)^a	0.37, 0.56	0.46(0.05)^a	0.37, 0.56
Sedentary behavior			−0.015(0.001)^a	−0.017, −0.012	−0.015(0.001)^a	−0.017, −0.012
Smoking status			−0.34(0.25)	−0.83, 0.14	−0.34(0.25)	−0.83, 0.14
Health-related medical conditions			−0.95(0.18)^a	−1.30, −0.61	−0.95(0.18)^a	−1.30, −0.61
Interaction (Depression diagnosis × C-reactive protein)					−1.10(0.50)^b	−2.08, −0.12
Intercept	73.00(0.22)^a	72.50, 73.38	74.00(0.24)^a	73.19, 74.15	74.00(0.24)^a	73.19, 74.15

Probability:

=P < .001

=P = 0.03.