. Author manuscript; available in PMC: 2020 Dec 22.

Published in final edited form as: J Abnorm Child Psychol. 2019 Sep;47(9):1547–1558. doi: 10.1007/s10802-019-00535-4

Table 2.

Correlations among all major study variables

	1	2	3	4	5	6	7	8	9	10	11	12
1. Sadness^a	–
2. Irritability^a	0.34^***	–
3. Sleep quality^a	−0.07^***	−0.05^**	–
4. Baseline impairment	0.07^***	0.21^***	−0.06^***	–
5. Baseline ODD symptoms	0.09^***	0.32^***	−0.09^***	0.45^***	–
6. Baseline depressive symptoms	0.11^***	0.15^***	−0.06^***	0.09^***	0.12^***	–
7. Child sex	0.06^***	0.04^*	0.01	0.002	−0.05^**	0.09^***	–
8. Child age	−0.10^***	−0.06^**	0.12^***	0.16^***	0.05^**	0.01	−0.02	–
9. Child race/ethnicity	0.07^***	−0.001	0.07^***	0.04^**	0.06^***	0.03	−0.04^*	−0.03	–
10. Parent education	0.06^***	0.01	−0.01	−0.03	0.11^***	0.10^***	−0.03	0.12^***	0.24^***	–
11. Parent marital status	−0.001	0.07^***	−0.01	−0.09^***	0.13^***	0.06^***	−0.13^***	−0.08^***	0.27^***	0.36^***	–
12. Total time spent away from the parent^a	−0.11^***	−0.12^***	0.05^**	−0.02	−0.10^***	−0.06^***	0.02	0.10^***	−0.07^***	0.06^***	−0.18^***	–
Mean	1.59	1.49	4.01	1.36	14.19	15.79	–	4.20	–	–	–	3.01
SD	2.55	2.09	0.79	0.62	3.84	1.73	–	0.80	–	–	–	4.00

N = 291 participants. Sadness reflects combined sadness and tearfulness variables. Irritability reflects combined irritability and tantrum variables.

Reflects mean value across all 14 diary days; IRS = Impairment Rating Scale; ODD = oppositional defiant disorder. Child sex: 0 = male, 1 = female. Child race/ethnicity: 0 = non-White or Hispanic, 1 = non-Hispanic White. Parent education: 0 = both parents have less than a 4-year college degree, 1 = at least one parent with a 4-year college degree. Parent marital status: 0 = not married or living together, 1 = married or living together

p < 0.05,

^**

p < 0.01,

^***

p < 0.001