. Author manuscript; available in PMC: 2014 Jul 8.

Published in final edited form as: Health Psychol. 2013 Apr 1;32(10):1057–1066. doi: 10.1037/a0031786

Table 1.

Correlations and Descriptive Statistics Among Study Variables

Variable	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	M	SD
1. Women’s ethnicity (1 = AA, 0 = EA)	—																								—	—
2. Men’s ethnicity (1 = AA, 0 = EA)	.81^*	—																							—	—
3. Women’s age	−.22^*	−.12	—																						36.50 years	5.93
4. Men’s age	−.06	−.08	.61^*	—																					39.37 years	7.33
5. Women’s medication use for chronic Illness	−.07	.02	.02	.19^*	—																				—	—
6. Men’s medication use for chronic illness	−.18^*	−.17	.04	.07	.09	—																			—	—
7. Women’s sleep medication use	.08	−.02	.09	.09	.15	.13	—																		—	—
8. Men’s sleep medication use	.08	.03	.03	.23^*	.09	.42^*	.13	—																	—	—
9. Income-to-needs ratio	−.09	.01	.31^*	.07	−.13	−.11	.07	−.21	—																2.56	1.67
10. Duration of cohabitation	−.22^*	−.12	.50^*	.36^*	.04	.15	−.12	.09	.19	—															12.03 years	6.11
11. Physical conflict toward women	−.10	−.10	.03	−.08	.29^*	−.04	−.02	−.06	.02	.05	—														0.46	2.80
12. Physical conflict toward men	−.06	−.09	−.03	.07	.40^*	.08	−.08	.01	−.18	.00	.75^*	—													0.81	3.92
13. IPC toward women	−.26^*	−.09	.04	−.05	.13	−.09	.01	−.08	−.13	.01	.30^*	.22^*	—												6.52	7.24
14. IPC toward men	−.23^*	−.09	−.05	−.15	.08	−.06	−.09	−.13	−.10	.04	.28^*	.27^*	.67^*	—											6.50	6.85
15. Women’s anxiety symptoms	−.20^*	−.13	.20^*	.23^*	.12	−.11	.10	−.22^*	−.03	.05	.00	.00	.32^*	.27^*	—										6.00	5.96
16. Men’s anxiety symptoms	−.05	−.02	.20^*	.12	.13	−.01	.05	.05	−.03	.04	.17	.10	.32^*	.37^*	.45^*	—									3.09	3.86
17. Women’s depression symptoms	.03	.17	−.05	.06	.33^*	−.08	.06	−.10	−.09	−.11	.14	.31^*	.27^*	.29^*	.48^*	.20^*	—								9.58	8.05
18. Men’s depression symptoms	.13	.11	−.10	−.05	.18	−.07	.12	.08	−.34^*	−.12	.13	.11	.25^*	.30^*	.15	.36^*	.18^*	—							7.37	5.53
19. Women’s sleep minutes	−.22^*	−.12	−.05	−.13	−.05	.04	.09	−.15	.27^*	.09	.01	.02	−.04	.08	−.07	.02	−.08	.06	—						397 min	62 min
20. Men’s sleep minutes	−.30^*	−.21	.23^*	.16	−.06	−.02	−.03	−.14	.14	.11	.03	.02	.01	−.03	−.08	.09	−.05	−.19	.26^*	—					384 min	65 min
21. Women’s sleep efficiency %	−.15	−.09	−.04	−.21^*	−.12	.05	−.09	−.18	.31^*	.18	.09	.04	.08	.12	−.28^*	−.08	−.14	−.05	.54^*	.27^*	—				93.49	6.34
22. Men’s sleep efficiency %	−.11	−.08	.07	−.07	−.13	−.03	−.02	−.23^*	.13	−.01	.07	−.02	−.07	−.08	−.11	−.05	−.10	−.25	.20^*	.67^*	.44^*	—			91.55	9.09
23. Women’s sleep onset latency (min)	.20^*	.04	−.07	.04	.21^*	−.01	.24^*	.04	−.22	−.16	.03	.03	.05	−.02	.19^*	.22^*	.07	.11	−.17	−.18	−.36^*	−.25^*	—		11.68	8.70
24. Men’s sleep onset latency (min)	.18	.07	−.17	−.04	−.03	−.13	−.01	−.04	−.20	−.18	−.01	−.01	.15	.15	.15	.07	.02	.35^*	−.10	−.32^*	−.18	−.38^*	.08	—	11.13	9.59

Note. Medication use for chronic illness and sleep medication use were dummy coded such that 1 = medication use and 0 = no medication use. IPC = Interpartner psychological conflict; AA = African American; EA = European American.

p < .05.