... ii Abstract The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa, California This ... looks at the relationships among land use; the mobility of disabled and elderly recipients of public home healthcare; the mobility of their homecare workers; and how much care those homecare workers ... that the consumer is their parent, 9.2% say the client is their child, 3.0% say the client is their spouse, and 62.0% have another kind of relationship.24 Note, in comparing the two, that the...