. Author manuscript; available in PMC: 2017 Dec 6.

Published in final edited form as: Brain Behav Immun. 2017 Jun 28;66:146–155. doi: 10.1016/j.bbi.2017.06.015

Table 1.

Descriptive Data and Bivariate Correlations Among Study Variables.

Variable	Mean (SD)	2	3	4	5	6	7	8	9	10	11	12	13
1. Age	18.37 (.51)	−.29^**	.14	.11	.09	.11	.17	.24^*	.18	−.08	−.06	.17	.18
2. Parent education	7.44 (2.01)		−.13	−.04	−.22^*	−.22^*	−.25^*	.20	−.08	.08	−.19^†	−.24	.16
3. Risky families	1.92 (.60)			.45^***	.00	.00	−.04	−.03	.05	−.29^**	−.15	.18	.22^*
4. Depressive symptoms	13.38 (9.69)				−.17	−.13	−.11	−.08	.10	−.13	.12	−.04	.01
5. IL-6 baseline	.10 (.72)					.95^***	.90^***	.81^***	−.12	.12	.19^†	.60^***	.35^***
6. IL-6 +30 min	.10 (.69)						.95^***	.86^***	.02	.12	.26^*	.59^***	.36^***
7. IL-6 +60 min	.27 (.69)							.92^***	.19	.09	.30^**	.54^***	.31^**
8. IL-6 +90 min	.42 (.69)								.40^***	.02	.29^**	.51^***	.29^**
9. IL-6 reactivity	.86 (.32)									−.20^*	.13	−.03	−.01
10. Cortisol AUCg	224.79 (40.64)										.06	.01	.04
11. Cortisol AUCi	13.03 (39.06)											.14	.18
12. BMI	25.08 (5.93)												.84^***
13. WC (cm)	81.90 (14.94)

Note.

^†

p < .08

p < .05,

^**

p < .01,

^***

p < .001.

Parent education reflects the average of highest level of education completed across both parents. IL-6 (pg/mL) and cortisol (nmol/L) values are natural log-transformed. IL-6 reactivity = 90 min post TSST – baseline.