. Author manuscript; available in PMC: 2018 May 23.

Published in final edited form as: J Palliat Care. 2018 Mar 7;33(2):100–108. doi: 10.1177/0825859718758120

Table 3.

Results of a Ordinal Logistic Regression Predicting Care Recipient Depression Score by Caregiver Burden, Exchange Measures, Race, and Covariates (N= 1279)

	Model 1		Model 2		Model 3		Model 4

	OR	[95%CI]	OR	[95%CI]	OR	[95%CI]	OR	[95%CI]
Subjective Caregiver Burden Score	1.00	[.95, 1.06]	1.00	[.95, 1.06]	1.00	[.95, 1.06]	1.00	[.95, 1.06]
Objective Caregiver Burden Score	1.09^*	[1.06, 1.12]	1.09^*	[1.06, 1.12]	1.09^*	[1.05, 1.12]	1.09^*	[1.05, 1.12]
Age of Care Recipient	.99	[.97, 1.01]	.99	[.97, 1.01]	.99	[.97, 1.01]	.99	[.97, 1.01]
Sex of Care Recipient [Male = reference]
Female	1.42^*	[1.01, 2.00]	1.42^*	[1.01, 2.00]	1.41^*	[1.00, 1.98]	1.42^*	[1.01, 2.00]
Race of the Care Recipient [Non-Black = reference]
Black	.73	[.46, 1.18]	.85	[.37, 1.91]	2.49	[.87, 7.09]	2.30	[.63, 8.35]
Education of Care Recipient	.94^*	[.90, .98]	.94^*	[.90, .98]	.94^*	[.90, .98]	.94^*	[.90, .98]
Number of Care Recipient ADLs	1.07	[.98, 1.17]	1.07	[.98, 1.18]	1.07	[.98, 1.17]	1.07	[.98, 1.18]
Number of Care Recipient IADLs	.98	[.91, 1.05]	.98	[.91, 1.05]	.98	[.91, 1.05]	.98	[.91, 1.05]
Care Recipient Self-Rated Health Score	.77^*	[.65, .91]	.77^*	[.65, .91]	.77^*	[.65, .91]	.77^*	[.65, .91]
Sex of Caregiver [Male = reference]
Female	.92	[.68, 1.25]	.92	[.68, 1.25]	.91	[.67, 1.24]	.91	[.67, 1.24]
Education of Caregiver	1.00	[.96, 1.05]	1.00	[.96, 1.05]	1.01	[.96, 1.05]	1.01	[.96, 1.05]
Relationship of Caregiver to Care Recipient [Spouse = reference]
Son/Daughter	1.03	[.72, 1.47]	1.03	[.72, 1.47]	1.04	[.73, 1.49]	1.03	[.72. 1.48]
Brother/Sister	.93	[.45, 1.93]	.93	[.45, 1.94]	.91	[.44, 1.91]	.90	[.43, 1.89]
All Other Relationships	.86	[.52, 1.42]	.86	[.52, 1.43]	.87	[.52, 1.44]	.88	[.53, 1.46]
Physical Exchange Good [no = reference]
Yes	1.20	[.86, 1.66]	1.22	[.87, 1.72]	1.20	[.86, 1.66]	1.20	[.87. 1.67]
Social Exchange Good [no = reference]
Yes	1.65^*	[1.03, 2.63]	1.64^*	[1.03, 2.62]	1.86^*	[1.14, 3.03]	1.69^*	[1.05, 2.71]
Psychological Exchange Good [no = reference]
Yes	.68	[.41, 1.12]	.68	[.41, 1.11]	.68	[.42, 1.13]	0.73	[.44, 1.22]
Black × Physical Exchange Good			.81	[.30, 2.17]
Black × Social Exchange Good					.23^*	[.07, .75]
Black × Psychological Exchange Good							.28	[.07, 1.11]
Pseudo R²	.100		.100		.104		.102

Note. Subjective burden scale ranges from 0 to 12; Objective burden scale ranges from 0 to 45. Bolded estimate denotes unique variable to the model.

p<.05 level [2-tailed].