Fig. 2From: Economic and caregiver impact of Alzheimer’s disease across the disease spectrum: a cohort studyCaregiver burden across the disease stages. * sZBI scores range from 0 to 7, with a higher number corresponding to increased caregiver burden. AD, Alzheimer’s disease; MCI, mild cognitive impairment; Inf, limit inferior of the 95% confidence interval, SCC, subjective cognitive complaint; Sup, limit superior of the 95% confidence interval. (N = 1367; P < .0001)Back to article page