. Author manuscript; available in PMC: 2018 Jan 18.

Published in final edited form as: Dev Psychobiol. 2015 Aug 19;57(8):935–947. doi: 10.1002/dev.21324

Table 3.

Bivariate Correlations Between Study Variables

Variable	1	2	3	4	5	6	7	8
1. Gender
2. Minority	−.04
3. Involvement with CPS	−.23^*	.11
4. Income-to-needs ratio	.14	−.27^**	−.48^***
5. Age	.20	.06	−.17	.05
6. Avg AM cort	−.03	−.02	−.22^*	.17	−.11
7. Avg PM cort	−.09	.12	.36^***	−.38^***	−.09	.36^***
8. Avg PM–AM difference	−.10	.13	.51^***	−.50^***	.02	−.40^***	.71^***
9. Externalizing behavior	−.21^*	.14	.31^**	−.35^**	−.19	−.21^*	.23^*	.36^***

Effect	Estimate	SE	Est/SE	p	95%CI
Effect	Estimate	SE	Est/SE	p	Lower	Upper
Path model: Time-varying covariates
D1W cort ON D1W time	−.12	.03	−3.42	.001	−.18	−.05
D2W cort ON D2W time	−.04	.04	−1.10	.271	−.11	.03
D3W cort ON D3W time	.003	.03	.09	.925	−.06	.06
D1B cort ON D1B time	−0.10	.04	−2.36	.018	−.19	−.02
D2B cort ON D2B time	−0.02	.04	−.49	.621	−.10	.06
D3B cort ON D3B time	−0.03	.02	−1.59	.112	−.06	.01

Note: Gender: 0 (male), 1 (female); Minority: 0 (non-minority), 1 (minority). Averages of log-transformed cortisol values used for correlations, and simple difference score [PM-AM] for diurnal decline.

p <.05,

^**

p <.01,

^***

p <.001