Table 2.

Means, standard deviations, and bivariate correlations

Variable	M	SD	1	2	3	4	5	6	7	8	9	10	11	12	13
1. Maternal early life adversity	20.48	9.05
2. Prenatal depressive symptoms	12.63	7.28	0.31**
3. Prenatal anxiety symptoms	10.53	7.52	0.14	0.47**
4. Prenatal social support	0.00	0.93	− 0.42**	− 0.28**	− 0.24**
5. Baseline infant cortisol 1 month	0.27	0.51	− 0.07	0.08	0.12	− 0.07
6. +20 min. infant cortisol 1 month	0.35	0.30	− 0.04	− 0.01	0.08	− 0.04	0.69**
7. +40 min infant cortisol 6 months	0.30	0.56	− 0.00	− 0.17	− 0.04	− 0.02	0.41**	0.66**
8. Infant cortisol reactivity 1 month	0.52	0.83	− 0.04	− 0.11	0.02	0.21	− 0.34**	0.30*	0.06
9. Infant cortisol recovery 1 month	-0.28	0.49	0.01	− 0.08	− 0.04	0.02	0.03	− 0.12	0.43**	− 0.37**
10. Baseline infant cortisol 6 months	0.11	0.08	0.15	− 0.12	− 0.13	− 0.12	− 0.07	− 0.02	0.06	− 0.27	0.03
11. +30 min infant cortisol 6 months	0.16	0.24	− 0.02	0.05	0.18	0.06	− 0.07	− 0.16	− 0.08	− 0.29	0.04	0.54**
12. +45 min infant cortisol 6 months	0.12	0.12	− 0.04	0.01	0.08	− 0.03	− 0.05	0.04	0.04	− 0.23	0.00	0.35**	0.69**
13. Infant cortisol reactivity 6 months	0.15	0.70	0.01	0.29*	0.37**	0.00	− 0.14	− 0.26	− 0.20	− 0.20	0.05	− 0.20	0.59**	0.50**
14. Infant cortisol recovery 6 months	-0.20	0.53	− 0.17	− 0.31*	− 0.38**	− 0.04	0.13	0.33*	0.21	0.32	− 0.09	− 0.12	− 0.46**	0.05	− 0.54**

Note. Raw infant cortisol concentrations (µg/dl) are presented for ease of interpretation. Reactivity and recovery delta scores were calculated using log-transformed cortisol values.

* p < .05. ** p < .01.