This paper aims to clarify influences of institutional living circumstances on behaviors of the aged with high degree of ADL by analysis of time use in an institutional living comparing at home. For it, we utilized the records of time use filled in by themselves and the data by steps and walking rate recording device. A conclusion is as follows. Uniformly providing meals lead them to increase time of passive behaviors instead of behaviors related to meals, and it could deprive them of opportunities of hobbies or communications. Choices of activities, which depend on the support system including living circumstances, bring active behaviors.
