. Author manuscript; available in PMC: 2021 Mar 24.

Published in final edited form as: J Fam Psychol. 2020 Jul 13;35(1):11–21. doi: 10.1037/fam0000780

Table 1.

Alphas and Intraclass Correlation Coefficients (ICCs) for Communication

Time	Domain	Husband		Wife
Time	Domain	Alpha	ICC	Alpha	ICC
T1	Positivity	.74	.83	.74	.81
	Negativity	.80	.72	.78	.77
	Effectiveness	.78	.74	.78	.80
T2	Positivity	.67	.81	.72	.86
	Negativity	.79	.85	.81	.78
	Effectiveness	.76	.77	.77	.75
T3	Positivity	.65	.83	.67	.82
	Negativity	.82	.89	.81	.88
	Effectiveness	.65	.79	.71	.77
T4	Positivity	.68	.77	.79	.79
	Negativity	.76	.74	.78	.78
	Effectiveness	.72	.84	.85	.85

Note. N = 431 couples