. Author manuscript; available in PMC: 2020 May 1.

Published in final edited form as: Psychosom Med. 2019 May;81(4):328–332. doi: 10.1097/PSY.0000000000000683

Table 2.

Zero order correlations (n=86 couples) among main study variables for wives (top panel) and husbands (bottom panel) as well cross-correlations between wives and husbands (diagonals).

Variable	1.	2.	3.	4.	5.
1. SRH	.28^*	.40^**	.29^**	.11	.32^**
2. PSQI	.37^**	.20	.51^**	−.08	.29^**
3. CES-D	.42^**	.46^**	.24^*	−.20	.07
4. IL-6	.28^**	.24^*	.23^*	.10	.47^**
5. CRP	.27^**	.28^**	.26^**	.59^**	.05

Note: SRH=self-rated health, PSQI=Pittsburgh sleep quality index, CES-D=Center for Epidemiological Studies – Depression scale, IL-6=Interleukin-6, CRP=C-reactive protein.

p≤.05,

^**

p≤.01.