. 2021 Sep 6;92(5):e798–e816. doi: 10.1111/cdev.13662

TABLE 2.

Descriptive statistics and zero‐order correlations for key study variables

Variables	M	SD	1	2	3	4	5	6	7	8	9	10	11	12
1. Child HTKS_T1	11.89	13.02	—
2. SDQ Difficulties_T1	33.64	4.74	−.29*	—
3. SDQ Difficulties_T2	33.37	5.98	−.23	.65**	—
4. SDQ Difficulties_T3	33.02	6.21	−.27^t	.63**	.63**	—
5. ACR_T2	0.00	0.98	.42**	−.27^t	−.24	−.32*	—
6. NCFL_T2	−0.02	0.58	.42**	.38**	.24	.21	−.47**	—
7. FI_T2	−0.06	0.77	−.16	.20	.20	.22	−.27^t	−.04	—
8. MDS_T3	1.23	1.10	−.13	.40**	.56**	.54**	−.35*	.09	.28^t	—
9. PS_T3	2.80	0.60	−.38*	.24	.34*	.34*	−.15	.20	.30*	.35*	—
10. Mother HCC_T1 ^a	0.75	0.29	.01	.15	.15	.16	−.19	.23	.11	.12	.09	—
11. Mother HCC_T2 ^a	0.58	0.31	.05	.05	−.10	.06	.01	.10	−.32*	.01	−.16	.29^t	—
12. Child HCC_T1 ^a	0.48	0.44	−.03	.10	.27	.19	−.17	.07	.44**	.11	.19	.11	−.41*	—
13. Child HCC_T2 ^a	0.43	0.34	−.01	−.02	−.07	.03	−.19	.39*	.17	.13	.13	.32^t	−.06	.55**

Abbreviations: ACR_T2, adaptive coping responses at Time 2; FI_T2, financial impact at Time 2; HCC, hair cortisol concentrations; HTKS_T1, head‐toes‐knees‐shoulders at Time 1; MDS_T3, maternal depressive symptoms at Time 3; NCFL_T2, negative changes to family life at Time 2; PS_T3, parenting stress at Time 3; SDQ, strength & difficulties questionnaire.

^t p < .10, *p < .05, **p < .01 (all tests were two‐tailed).

^{^a}

Log‐transformed value.