Table 3.

Study Outcomes by Dementia Etiology

Variable	DLB (n = 384)	AD (n = 69)	PDD (n = 61)	p-value
Caregiver Quality of Life	35.5 (7.5)	34.9 (8.4)	37.1 (7.3)	.23
Care Recipient Quality of Life	26.0 (5.8)	27.7 (5.9)	27.1 (5.6)	.05
Social Support	60.9 (19.3)	61.1 (20.1)	57.9 (18.4)	.69
PHQ-2	2.1 (1.7)	2.2 (1.5)	2.0 (1.9)	.85
Perceived Change Index	33.9 (7.2)	34.9 (6.3)	32.2 (7.2)	.08
Psychological Well-Being	82.6 (12.6)	82.4 (13.4)	84.0 (12.2)	.69
Mastery	30.8 (4.0)	30.7 (4.3)	31.2 (4.1)	.74
Care Confidence	12.2 (2.1)	12.7 (1.8)	12.1 (2.1)	.13
Caregiver Burden	25.5 (8.4)	25.0 (8.5)	25.9 (8.3)	.82
Grief	61.8 (12.9)	58.4 (14.3)	60.9 (11.2)	.13

Means (SD) KEY: DLB = Dementia with Lewy Bodies; AD = Alzheimer’s Disease; PDD = Parkinson’s Disease Dementia; PHQ-2 = Patient Health Questionnaire.