Most Alzheimer’s caregivers are helping relatives–87%. The most common caregiver relationship is parent-child–57% are helping their mother, 36% are helping their mother-in-law, 11% are helping their father, and 29% are helping their father-in-law.
Alzheimer's Association & National Alliance for Caregiving. Families Care: Alzheimer’s caregiving in the United States 2004. Alzheimer’s Association & National Alliance for Caregiving; 2005. https://www.alz.org/national/documents/report_familiescare.pdf